A geometric sequence is defined by the recursive formula t1 = 64, tn = tn - 1 2, where n ∈N and n > 1. The sequence is

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Mathematics

Ali Crawford

4 August, 08:56

A geometric sequence is defined by the recursive formula t1 = 64, tn = tn - 1 2, where n ∈N and n > 1. The sequence is

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Scarlett Ali · Answer 1

A (n) = 64 (2^ (n-1))

... oh you want to change is so n>1 ... okay ...

64=a (2^n) since the first term is 64 ...

64=2a so a=32 then ...

a (n) = 32 (2^n)