RD Sharma Class 10 Solutions Chapter 9 Arithmetic Progressions Ex 9.4 RD Sharma Class 10 Solutions Arithmetic Progressions Exercise 9.4 Question 1. (i) 10th term of the A.P. 1, 4, 7, 10, ……… (ii) 18th term of the A.P. √2 , 3√2 , 5√2 , ………. (iii) nth term of the A.P. 13, 8, 3, […]