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12345
[234]
3 years ago
12
Given the sequence 1, 9, 25, 49, 81, ..., find the explicit formula. A. an=(2n−1)2an=(2n−1)2 B. an=n2−1an=n2−1 C. an=−4n+2an=−4n
+2 D. an=−2n+2
Mathematics
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1
answer:
IrinaK
[193]
3 years ago
7
0
F(n) = {f(1) = 1
{f(n) = (2n - 1)
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