Choose the correct alternative answer for the following question . First four terms of an A.P. are ....., whose first term is –2 and common difference is –2.

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It is given that, First term (a) = –2 Common difference (d) = –2 Second term = a + d = –2 + (–2) = –4 Third term = a + 2d = –2 + 2(–2) = –6 Fourth term = a + 3d = –2 + 3(–2) = –8 Thus, first four terms of the A.P. are –2, –4, –6, –8

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