Math, asked by dolliebalsara24, 1 month ago

wht is the sum of the 1st 10 term of ap 41,36,31,26?

Answers

Answered by btsforever28

14

Answer:

Given AP is 41,36,31,26,21,..... Sum of this AP will be ,41+36+31+26+21..... +10terms.

Step-by-step explanation:

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Answered by JasleenMann

2

sn = N/2 ( 2a + ( N - 1 ) ( d ) )

= 10/2 ( 2x 41 + (10 - 1) -5

= 5 x 82-45

= 5x37

= 185

hence proved

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