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Two sequence {t(n)} and {s(n)} are difin...

Two sequence `{t_(n)} and {s_(n)}` are difined by `t_(n) =log ((5^(n+1))/(3 ^(n-1)))and s_(n) =[log ((5)/(3))]^(n),` then-

A

`{t_(n)} and {s_(n)} ` both are A.P.

B

`{t_(n)} ` is an A.P. and `{s_(n)}` is a G.P.

C

`{t_(n)} and {s_(n)}` both are G.P.

D

`{s_(n)} ` is a G.P. and `{t_(n)}` is neither A.P. nor G.P.

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The correct Answer is:
B
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