11x1 t10 06 sum of a geometric series

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Sum Of A Geometric Series

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Page 1: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

Page 2: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

Page 3: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

nnn arararararrS 132

Page 4: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

nnn arararararrS 132

aarSr nn 1

Page 5: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

nnn arararararrS 132

aarSr nn 1

1

1

rraS

n

n

Page 6: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

nnn arararararrS 132

aarSr nn 1

1

1

rraS

n

n 1 if , r

Page 7: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

nnn arararararrS 132

aarSr nn 1

1

1

rraS

n

n

OR

1 if , r

rraS

n

n

11

Page 8: 11X1 T10 06 sum of a geometric series

Sum Of A Geometric Series

12 nn arararaS

nnn arararararrS 132

aarSr nn 1

1

1

rraS

n

n

OR

1 if , r

rraS

n

n

11 1 if, r

Page 9: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)

Page 10: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

Page 11: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

Page 12: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

Page 13: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

Page 14: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

1 if ,1

rr

aS

Page 15: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

1 if ,1

rr

aS

1862 ofterms10first theofsum theFind .. ige

Page 16: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

1 if ,1

rr

aS

1862 ofterms10first theofsum theFind .. ige10and 3,2 nra

Page 17: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

1 if ,1

rr

aS

1862 ofterms10first theofsum theFind .. ige10and 3,2 nra

11

rraS

n

n

Page 18: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

1 if ,1

rr

aS

1862 ofterms10first theofsum theFind .. ige10and 3,2 nra

11

rraS

n

n

13

132 10

10

S

Page 19: 11X1 T10 06 sum of a geometric series

Sum To Infinity (Limiting Sum)1: rNOTE

0lim ,1 If

n

nrr

rraS

n

nnn

1

1limlim

ra

1

1 if ,1

rr

aS

1862 ofterms10first theofsum theFind .. ige10and 3,2 nra

11

rraS

n

n

13

132 10

10

S

59048

Page 20: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii

Page 21: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

Page 22: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

23

Page 23: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

23

6 ,21

nr

Page 24: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

rraS

n

n

11

23

6 ,21

nr

Page 25: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

rraS

n

n

11

23

6 ,21

nr

211

211

23 6

6

S

Page 26: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

rraS

n

n

11

23

6 ,21

nr

211

211

23 6

6

S

64189

12

6463

23

Page 27: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

rraS

n

n

11

sum? limiting a have 72456 Does iii

23

6 ,21

nr

211

211

23 6

6

S

64189

12

6463

23

Page 28: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

rraS

n

n

11

sum? limiting a have 72456 Does iii

1564r

23

6 ,21

nr

211

211

23 6

6

S

64189

12

6463

23

Page 29: 11X1 T10 06 sum of a geometric series

8

3

1

216

n

n

ii2

216

a

rraS

n

n

11

sum? limiting a have 72456 Does iii

1564r

sum limiting a hasit ,1 as r

23

6 ,21

nr

211

211

23 6

6

S

64189

12

6463

23

Page 30: 11X1 T10 06 sum of a geometric series

81

41

21 iv

Page 31: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

Page 32: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

raS

1

Page 33: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

raS

1

1211

21

Page 34: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

fraction a as 630. Write v

raS

1

1211

21

Page 35: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

fraction a as 630. Write v 000036.00036.036.063.0

raS

1

1211

21

Page 36: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

fraction a as 630. Write v 000036.00036.036.063.0

01.0 ,36.0 ra

raS

1

1211

21

Page 37: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

fraction a as 630. Write v 000036.00036.036.063.0

01.0 ,36.0 ra

raS

1

raS

1

1211

21

Page 38: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

fraction a as 630. Write v 000036.00036.036.063.0

01.0 ,36.0 ra

raS

1

raS

1

1211

21

1149936

01.0136.0

Page 39: 11X1 T10 06 sum of a geometric series

81

41

21 iv

21,

21

ra

fraction a as 630. Write v 000036.00036.036.063.0

01.0 ,36.0 ra

raS

1

raS

1

1211

21

1149936

01.0136.0

Exercise 6J; 3cf, 5, 7b8a(i), 9, 12, 14, 17b

Exercise 6K; 2adgj, 3b,4a, 6bf, 8, 11a, 17ace, 19*

Exercise 6L, 1dg, 2d, 4a