Question

Find the sum of the infinite geometric series 5+ 5/3 + 5/9 + 5/27 + if it exists.

Answer 1

@welshfella

Answer 2

5/(1-1/3)

Answer 3

i got 7.46 or 500/67

Answer 4

this is an other GS with r = 1/3

Answer 5

5 / (2/3) = 5*3/ 2 = 7.5

Answer 6

again this series converges to 7.5 so the sum to infinity does exist

Answer 7

thank you

Answer 8

yw
but i must go now sorry

Answer 9

okay