Math, asked by divithdk1582003, 1 year ago

what is the formula for sum of the arithmetic progression

Answers

Answered by siddhibhattad26

0

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

Answered by chandni164

0

HI MATE!
Sn = n÷2 (2a +( n - 1 ) d)

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