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Find the sum to n term of the ap 5,2,-1,-4,-7••• |
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Answer» AP = 5 , 2 , -1 , -4 .....Here , First term (A) = 5 and Common Difference = 2-5 = -3An = A + (N-1) × DAn = 5 + ( N -1) × -3An = 5 - 3N +3An = 8+3N Give me my answer |
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