Math, asked by sawantsavita, 4 months ago

Solution: Here ar de $27=?
Sn = n/2 |___+__)d] (formula
S 27 = 27/2 (12 + ( 27 -1)...)
= 27/2 X 27
Ans. S27 -​

Answers

Answered by kevalbumiya
0

Answer:

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