in an arithmetic progression of 50 terms the sum of first n terms is 210 and the sum of last 15 terms is 2565. Automatic progression
Answers
Answered by
2
soory i don't know the answer next time
mark me as brain....
lenialmandy:
ghanta
Similar questions
Computer Science,
6 months ago
Social Sciences,
6 months ago
Social Sciences,
11 months ago
Math,
11 months ago
Sociology,
1 year ago