Math, asked by yuvrajsinha33, 7 months ago

Find the sum of the AP -26, -24, -22...... upto 36 terms *

Answers

Answered by Anonymous

1

Answer:

324

Step-by-step explanation:

-26,-24,-22,.....,36 terms

We have:

a= -26, d= [-24-(-26)] = -24+26

d= 2

n= 36

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

= 36/2 [ 2*-26 + (36-1) (2)]

= 18* -52 + 35*2

= 18* -52+70

= 18*18

= 324 is the answer.

Hope it’s helpful....... ☺

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