Find the 9th term of the geometric sequence 7, 14, 28, ...
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Answered by
5
Answer:
63
Step-by-step explanation:
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Answered by
9
Answer:
clearly
nth term of GP: ar^(n-1)
hence ,
9th term ..
= 7×2^(9-1) ( where a= 7 r= 2 )
= 7×2^8
=7×256
= 1792
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