Question

Wrote the first four terms of A.P. when the first term a and common difference D are

given as below?

i)a= 4, d=-3
ii)a= -1, d= 1/2

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Answer 1

Answer:

(i) a = 10, d =10 (ii) a=-1,d=12. (iii) a =4, d=-3 (iv) a = -2, d=0. a4=30+10=40. ∴ First 4 terms are 10, 20, 30, 40.