217k views
1 vote
Please help me answer these questions!

Please help me answer these questions!-example-1

2 Answers

6 votes
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
User Dornad
by
7.3k points
4 votes
I'm pretty sure the answer is 259
User Martin Fehrs
by
7.8k points