SOLUTION: How do I solve this? Can you help me please? a1=4 r=2 what are the first four terms in the geometric sequence?

SOLUTION: How do I solve this? Can you help me please? a1=4 r=2 what are the first four terms in the geometric sequence?

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Question 477532: How do I solve this? Can you help me please?
a1=4 r=2 what are the first four terms in the geometric sequence?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
a1=4 r=2 what are the first four terms in the geometric sequence?
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1st term: 1
2nd term: 1*2 = 2
3rd term: 2*2 = 2^2
4th term: 2^2*2 = 2^3
nth term: 2^(n-1)
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Cheers,
Stan H.
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