Math, asked by yashsharmackt, 11 months ago

Please solve it guys Ap question

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Answered by madavdarwad

2

Step-by-step explanation:

a = 153

d = 139–153 = –14

n = 22

so ,

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

= 22/2 ( 2(153) + (22-1) -14 )

= 11 ( 306 - 294 )

= 11 ( 12 )

= 132

Answered by Swapnali4

1

Answer:

Step-by-step tion:

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