Question

Which term of AP 4 9 14 is 254

Answer 1

Answer:

51st term.

Step-by-step explanation:

First term, a = 4

Difference, d = 5

Let us assume nth term of the series is 254.

$254 = 4 + (n - 1) \times 5$

$254 = 4 + 5n - 5$

$254 = 5n - 1$

$5n = 255$

$n = \frac{255}{5}$

$n = 51$