if sn denotes the sum of first n term of an ap then show that the common difference of the given ap is given by
d=sn - 2sn-1 + sn-2
Answers
Answered by
9
Hope it helps..
See below..
Attachments:
rumanmohammad040:
thnks but i need ans. in detailed so thats why i didnot mark as brainlist soory dude
Answered by
4
please mark it as brainliest
Attachments:
Similar questions