the sum of n term of ap is 3n^+4n find 25 term term of ap
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An=Sn-S(n-1)
A25=S25-S24
=3(25)²+4(25)-3(24)²-4(24)
=1875+100-1728-96
=1975-1824
=151
A25=S25-S24
=3(25)²+4(25)-3(24)²-4(24)
=1875+100-1728-96
=1975-1824
=151
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