Question

how many multiples of 4 lies between 10 and 250?

Answer 1

Multiple of 4 nearest to 10 is 12 and nearest to 250 is 248.
The sequence 12, 16, 20,......,248 form AP.
Number of terms
$= \frac{248 - 12}{4} + 1 = 60$

Answer 2

12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100.......250 as 248 is 60th number then the multiple of 4 is 60