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Question

Find the terms a2,a3,a4 and a5 of a geometric sequence if a1=10 and the common ratio r=1

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Solution

We know the terms in geometric series are in the form ar,ar2,ar3,ar4,ar5,....
Given, a1=10,r=1
a2=a1r=10(1)=10
a3=a1r2=10(1)2=10
a4=a1r3=10(1)3=10
a5=a1r4=10(1)4=10

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