What is the 30th term of a given A.P: 10, 7, 4,....?

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Chandan Singh

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a3 = 16 a + (3 ? 1) d = 16 a + 2d = 16 ... (i) a7 ? a5 = 12 ? = 12 (a + 6d) ? (a + 4d) = 12 2d = 12 d = 6 From equation (i), we get, a + 2 (6) = 16 a + 12 = 16 a = 4 Therefore, A.P. will be 4, 10, 16, 22, …
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