If sn denotes the sum of first n terms of an AP,prove that
S30=3(s20-s10)
Answers
Answered by
14
Hope it might help u......
Please mark it as brainlist
Attachments:
Similar questions
Math,
6 months ago
Physics,
6 months ago
Math,
6 months ago
Math,
1 year ago
Social Sciences,
1 year ago