Please help me answer these questions!

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asked May 18, 2018 217k views

2 Answers

Dornad · Answer 1 · 2018-05-19T11:51:45+0000

The first term is 6^0 = 1. The common ratio r is 6. There are 4 terms in the series.

Using the formula for sum of geometric series S = a(1-r^n)/(1-r),

S = (1-6^4)/(1-6) = 259

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