Question

FIND THE SUM THE FIRST 30 POSITIVE INTEGERS DIVISIBLE BY 6​

Answer 1

Answer:

2790

Step-by-step explanation:

6, 12,18,......180

it forms an AP

a=6 l=180 n=30

s30= 30/2(180+6)

s30=2790

Answer 2

6 + 12 + 18 ..... + 180
= 6(1+2+3.......+30)
= 6(465)
= 2790