Question

(8) Sum of first five multiples of 3 is. ..
(B) 55
(A) 45
(C) 15
(D) 75​

Answer 1

Answer:

Sum of first five multiples of 3 are ---

The five multiples are =

$x + (x +3) + (x + 6) + (x + 9) + (x + 12)$

$5x + 30$

$x = 3$

$sum = 45$

PLEASE MARK ME BRAINLIEST