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Find the first term of the following geometric sequence: , 15, 45, 135, 405,
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5 votes
Find the first term of the following geometric sequence:

, 15, 45, 135, 405,

User Sam Janssens
by
6.5k points

2 Answers

1 vote

Answer:

the first term would be 5

User ShAkur
by
5.5k points
0 votes
the answer is 5 If you dont like this you first see what you can multiple to get to 15 first.
User Ken Tsoi
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