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6th term=1/16 now consider as 1st term
10th term=1/156 and consider as 5th term
formula of last term is
ar^(n-1) where a=first term
r=common ratio
n =number of term
so
r^(5-1)=1/156 ×16/1
r^4=1/16
r=1/2
10th term=1/156 and consider as 5th term
formula of last term is
ar^(n-1) where a=first term
r=common ratio
n =number of term
so
r^(5-1)=1/156 ×16/1
r^4=1/16
r=1/2
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