English, asked by kkarthik7267, 2 months ago

find the sum of first 30 positive integers divided by 3

Answers

Answered by buddy1051

0

Answer:

155

Explanation:

sun of first n numbers = n(n+1)/2

n=30

30(30+1)/2

15(31)

465 is sum

so 465/3

=155

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