Math, asked by ninder1, 11 months ago

Delive the formula for the sum of n terms of an AP
OR
Find the sum of the integers between 100 and 200
that are
(1) divisible by 9. (ui) not divisible by 9
These numbers will be: Total numbers -
al numbers divisible by

Answers

Answered by mishthi28

0

Answer:

sum of n terms=n/2 [ 2a + (n-1) d ]

Answered by rattans792

1

Answer:

Step-by-step explanation:hope you understood bruh!!..

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