Question

Determine the 10th term from the end of the A.P. 4, 9, 14, …….., 254

Answer 1

We have,

l = Last term = 254 and,

d = Common difference = 5,

10^th term from the end = l – (10 – 1) d

= l – 9d = 254 – 9 × 5 = 209