Question

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

विकल्प

• 209

• 205

• 214

• 213

Answer 1

The 10th term from the end of the A.P. 4, 9,14, …, 254 is 209.

Explanation:-

Here l - 254, d = 9 - 4 = 5

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

= 254 - 9d

= 254 - 9(5)

= 254 - 45

= 209