Math, asked by sachinanandharpeem9k, 1 year ago

formula of sn in ap
please answer

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Answered by sheoranprateek

4

i hope it is helpful for you

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Answered by Anonymous

1

ĀÑSWĒR ⏬⏬

⭐ Sn = n/2 [2a +(n-1)d ]

⭐Sn = n/2[ a+an]

⭐Sn= n/2[a+l]

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