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Determine the 36th term of the A.P. whose first two terms are -3 and 4 respectively |
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Answer» A.P. : -3, 4 ........ a = -3 n = 36 d = a2 - a1 = 4 - (-3) = 4 + 3 = 7 Using formula, an = a + (n -1)d = -3 + (36 - 1)7 = - 3 + (35)7 = -3 + 245 = 242 |
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