Archive
2nd of March 2017
Mathematics
Q:

Sir

From pmi prove that n(n+1)(2n+1) is diviaible by6

Tarun Negi - CBSE - Class XI Science

Thursday, March 02, 2017 at 17:35:PM

A:

Error converting from MathML to accessible text.

Thursday, March 02, 2017 at 17:46:PM