Question

three consecutive numbers are such that when they are taken in increasing order and multiplied by 3 5 and 7 respectively they added to 124 find the numbers

Answer 1

Let the numbers be x, x+1, x+2
Given,
$3x + 5 \times (x + 1) + 7 \times (x + 2) = 124 \\ 15x + 19 = 124 \\ x = 7$
Therefore numbers are 7, 8, 9