Math, asked by afreen1249, 2 months ago

find the sum of first 30 positive integer divisible by 6

Answers

Answered by kulsumk058

0

Answer:

2790

Step-by-step explanation:

6,12,18,...

a=6

d=6

n=30

Sn=n/2(2a+n-1)d

=30/2(2(6)+(30-1)6

=15(12+29(6)

=15(12+174)

=15(186)

=2790

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