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Find the first term of the following geometric sequence. _____, 39, 117, 351, 1,053, ...

Find the first term of the following geometric sequence. _____, 39, 117, 351, 1,053, ...
asked 105k views
3 votes
Find the first term of the following geometric sequence.

_____, 39, 117, 351, 1,053, ...

asked
User Drabuna
by
7.3k points

1 Answer

6 votes
common ratio = 117/39 = 3
The firest term is 39/3 = 13.
answered
User Sanusart
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