Math, asked by battlerun, 1 year ago

amswer please the sum with formula

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Answered by siddhartharao77

= 3 + n(n-1)
= 3 + 30(30-1)
= 3 + 30 * 29
= 873

battlerun: no sir no the answer

siddhartharao77: is it 873.

battlerun: yes but whats the formula?

siddhartharao77: 3,5,9,15,23,33,45,59,75, 93,113,135,159,185,213,243,275,309,345,383,423,465,509,555,603,653,705,759,815,873.

(or)

= 3 + n(n-1)
= 3 + 30(30-1)
= 3 + 30 * 29
= 873

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