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If the sum of first m terms of an A.P is 2m(square)+3m then what is it\'s second term |
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Answer» ooo firstly we put the value of m 1 than this willour first term tan we will put 2 than will get second term . 2(1)square.+3×1=5 this is first term than 2×2square+3×2=10 this is second term 9 is the second term of the given A.P. |
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