How i solve the third part of question no.2 of arithmetic progressions of exercise 5.1 of class 10th, The best way for solving this question is Write first four terms of the A.P. when the first term a and the common difference are given as follows: (iii) a = 4, d = – 3
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Write first four terms of the A.P. when the first term a and the common difference are given as follows: (iii) a = 4, d = – 3 Q.2(3)
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a = 4, d = – 3
Let us consider, the Arithmetic Progression series be a1, a2, a3, a4, a5 …
a1 = a = 4
a2 = a1+d = 4-3 = 1
a3 = a2+d = 1-3 = – 2
a4 = a3+d = -2-3 = – 5
Therefore, the A.P. series will be 4, 1, – 2 – 5 …
And, first four terms of this A.P. will be 4, 1, – 2 and – 5.