SOLUTION: 1) Suppose Tn= a+(n-1)d is an AP with first term "a" and difference "d". Show that the sequence Un=2^(Tn) is a GP and find its first term and ratio. Thanks!!

SOLUTION: 1) Suppose Tn= a+(n-1)d is an AP with first term "a" and difference "d". Show that the sequence Un=2^(Tn) is a GP and find its first term and ratio. Thanks!!

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Question 826461: 1) Suppose Tn= a+(n-1)d is an AP with first term "a" and difference "d". Show that the sequence Un=2^(Tn) is a GP and find its first term and ratio.
Thanks!!

Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!

take integer k, then

the ratio is

therefore it is geometric with
and
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