What is the 8th term of the sequence 1, 3, 9, 27, 81,... .
1 answer:
9514 1404 393
Answer:
2187
Step-by-step explanation:
This geometric sequence has a first term of 1 and a common ratio of 3. Its general term can be written as ...
an = a1·r^(n-1)
an = 3^(n-1)
Then the 8th term is ...
a8 = 3^(8-1) = 2187
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<h2>HI MATE YOUR ANSWER SHOULD BE 10/3</h2>
