The first term of an A.P. is 5, the last term is 45 and sum is 400. Find the number of terms and the common difference.
This Question is exactly same as Ex 5.3, 5
Please check solution and video here
CBSE Class 10 Sample Paper for 2020 Boards - Maths Basic
CBSE Class 10 Sample Paper for 2020 Boards - Maths Basic
Last updated at Dec. 16, 2024 by Teachoo
This Question is exactly same as Ex 5.3, 5
Please check solution and video here