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14-03-2017
Mathematics

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find the seventh term of the geometric sequence if a subscript 1=7 and r=3

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14-03-2017

an=a1(r)^(n-1)
giiven
a1=7
r=3
an=7(3)^(n-1)
7th term
a7=7(3)^(7-1)
a7=7(3)^6
a7=7(729)
a7=5107

7th term is 5107

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