in the series 3 3√3,9 which term is243
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a=3,r=√3
ar^n-1=243
3.(√3)^n-1=243
3^n-1/2=81
3^n-1/2=3^4
(Comparing the powers of same base3)
n-1/2=4
n=9
(Done)
ar^n-1=243
3.(√3)^n-1=243
3^n-1/2=81
3^n-1/2=3^4
(Comparing the powers of same base3)
n-1/2=4
n=9
(Done)
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