SOLUTION: ∞ ∑ = 9(1/10)^n n=5 Find the sum of the infinite series. I think the answer is 1, but I think that's wrong. Thanks for helping!

SOLUTION: ∞ ∑ = 9(1/10)^n n=5 Find the sum of the infinite series. I think the answer is 1, but I think that's wrong. Thanks for helping!

Algebra.Com

Question 1047731: ∞
∑ = 9(1/10)^n
n=5
Find the sum of the infinite series.
I think the answer is 1, but I think that's wrong. Thanks for helping!
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Since the first "n" is 5, the first term of your series has to be

The term after that is

The sum is

John

My calculator said it, I believe it, that settles it

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