Question

find the sum of first 30 positive integers divisible by 4​

Answer 1

Answer:

let the integers be 4+4*2+4*3...

take 4 common u will get 4(1+2+3+4.....30)

ans will be 4(30)(31)/2

it will be 1860

so 1860 is the ans mate

Answer 2

Answer:

8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,

72,76,80,84,88,92,96,100,104,108,112,116,120,124.

are the 30 positive integers divisible by 4.