CBSE BOARD X, asked by Anonymous, 1 year ago

Hey Guyzz give me some important questions for chapter Arithmetic Progressions for tomorrow's examination...

Answers

Answered by sudheer2044
1

sum of first n terms of an ap

prove that S30=3(S20-S10)


Anonymous: Did you get it's soln
sudheer2044: ya
Answered by Tathagataqq
1
hey bro see now dont go for extra questions....

Just go for the concepts and formulas given in the book......

Best of luck for tmrrow
Attachments:

Tathagataqq: mark BRAINLIEST
Anonymous: Yeah of course
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