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In A.p the sum of first n term of a.p is 3nsquare/2 +5n/2 . find 25 term |
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Answer» Step-by-step EXPLANATION: here, a = first TERM of A.P. a2 = second term of A.P. d = common difference S1= SUM of first term of A.P. S2= sum of TWO term of A.P. |
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