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The sum of first ten terms of the A.P 2, 5, 8, 11….is A. 210 B. 155 C. -115 D. 115 |
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Answer» Step-by-step EXPLANATION: the terms of the AP 2, 5, ,8, 11 a=2 and d= 3 the 10th term using arthimatic progression an= a+(n-1)d = 2+( 10-1) 3 = 2 +9 (3) =2+27 =29 |
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