If the sum of n terms of a series is 5nsquare + 3n then find its nth term...
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10n-2 is the answer
Compare 5n²+3n with sum of AP formula
u get a=8 and d=10
then use T(n)= a+(n-1)d
u get 10n-2 as the answer
Compare 5n²+3n with sum of AP formula
u get a=8 and d=10
then use T(n)= a+(n-1)d
u get 10n-2 as the answer
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