CBSE Class 10 Maths Sum of n Terms of an A.P.

Q.

Which of the following is the sum of the first 50 natural numbers?



Q.

Find the 37th term of the given AP: 3, 6, 9, 12,… 



Q.

Find the sum of the AP 1, 3, 5, 7,… to the 12th term. 



Determine the terms of an arithmetic progression when given the number of terms, common difference and its first term.