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The common ratio of a geometric series is 1/4 and the sum of the first 4 terms is 170. What is the first term in the series?

The common ratio of a geometric series is 1/4 and the sum of the first 4 terms is 170. What is the first term in the series?
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the common ratio of a geometric series is 1/4 and the sum of the first 4 terms is 170. What is the first term in the series?

User Kireeti K
by
8.1k points

2 Answers

3 votes

Answer:

Explanation:

add up the 1/4 4 times then * it with 170

User Sabita
by
8.6k points
3 votes

Answer:128

Explanation:

User Danny Jones
by
8.5k points
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