Math, asked by ManavSingh4196, 11 months ago

Obtain the value of n for which sn= -144

Answers

Answered by riteshtale2004

0

Step-by-step explanation:

Answer for this question is -22

Answered by Jitharudh

0

Answer:

Sn = -144

Which implies n/2(a+l) = -144.

Which implies n/2 = -144/a+l

Which implies n = 2(-144)/a+l

The value of n = 2(-144)

a+l

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