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What is the sum of the first eight terms in this series? 2 + 10 + 50 + 250 + …

What is the sum of the first eight terms in this series? 2 + 10 + 50 + 250 + …
asked 61.0k views
5 votes
What is the sum of the first eight terms in this series?

2 + 10 + 50 + 250 + …

asked
User Jrotello
by
8.5k points

1 Answer

4 votes

Answer:

195312

Explanation:

Using the formula for the sum of a geometric sequence,


(2(1-(5)^8))/(1-5)=195312

answered
User Rallybilen
by
8.5k points
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