Question

8. The first four terms of an AP, whose first term is 2 and the common difference is 2, are a)-2, 0, 2, 4 b) -2, 4,-8, 16 c)-2-4-6,-8 d)-2-4, 8 16​

Answer 1

First term is a = -2. Second term is a + d = -2 -2 = -4. Third term is a + 2d = -2 + 2(-2) = -2 -4 = -6. Fourth term is a + 3d = -2 + 3(-2) = -2 -6 = -8.

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