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Two sequences lta(n)gtandltb(n)gt are de...

Two sequences `lta_(n)gtandltb_(n)gt` are defined by
`a_(n)=log((5^(n+1))/(3^(n-1))),b_(n)={log((5)/(3))}^(n)`, then

A

`{t_n}` n t is an A.P., `{s_n}` n s is a G.P.

B

`{t_n}` and `{s_n}` n s are both G.P

C

`{t_n}` and `{s_n}` n s are both A.P

D

`{s_n}` n s is a G.P., `{t_n}` n t is neither A.P. nor G.P

Text Solution

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The correct Answer is:
A
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