Math, asked by kaushiktushar781, 9 months ago

The sum of 11 numbers in a.P. is 121, then find the middle term.

Answers

Answered by sajal09

0

Answer:

11

Step-by-step explanation:

Sum of 11 numbers in a.p. = 121

(a)+(a+d)+(a+2d)+(a+3d)+..........+(a+10d) = 121

11a+55d = 121

11(a+5d) = 121

a+5d = 11

Middle term = a+5d

= 11

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