29 May 2020

Class 10 MATH ICSE SELINA AP ex 10B question 15 In an A.P, if mth term is n and nth term is m, show that its rth term is (m + n - r)


No comments:

Post a Comment

Please do not enter any spam link

Factorise 5-(3a²-2a)(6-3a²+2a)