Hello Gurmail
Please check https://www.teachoo.com/2579/622/Misc-8---Sum-of-some-terms-of-GP-is-315-whose-first-term/category/Miscellaneous/
Written on Oct. 17, 2017, 9:52 p.m.
Hello Gurmail
Please check https://www.teachoo.com/2579/622/Misc-8---Sum-of-some-terms-of-GP-is-315-whose-first-term/category/Miscellaneous/
Written on Oct. 17, 2017, 9:52 p.m.