SOLUTION: find the 10th of the G.P 7, 14, 28, ........?

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Question 825150: find the 10th of the G.P 7, 14, 28, ........?
Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
14%2F7=2
28%2F14=2
The common ratio of your geometric progression is r=2 .
The first term is b%5B1%5D=7 .
The nth term is b%5Bn%5D=b%5B1%5D%2Ar%5E%28%28n-1%29%29 .
The 10th term is b%5B10%5D=7%2A2%5E9=7%2A512=highlight%283584%29 .