Arithmetic Progression

Example 4 Sum of A.P.

Practice Questions with Step-by-Step Solutions Question 1. The sum of n terms of two A.P.s are in the ratio […

Practice Questions with Step-by-Step Solutions Practice Question 1. If the sum of 5 terms of an A.P. is 25 and

1. What is Meant by Sum of First n Terms? If an Arithmetic Progression (AP) is [a, a + d,

1. Introduction In many real-life situations, numbers increase or decrease by a fixed amount. For example: Saving ₹500 every month

1. Introduction In an arithmetic progression, it is often required to find: the 5ᵗʰ term the 10ᵗʰ term or the

Practice Questions with Step-by-Step Solutions Question 1. Find the 12ᵗʰ term of the AP [3, 7, 11, …]. Step-by-Step Solution:

Practice Questions with Step-by-Step Solutions Question 11. Find the 18ᵗʰ term of the AP [4, 9, 14, …]. Step-by-Step Solution:

Practice Questions with Step-by-Step Solutions Question 21. Find the 16ᵗʰ term of the AP [6, 11, 16, …]. Step-by-Step Solution:

Practice Questions with Step-by-Step Solutions Question 31. Find the 24ᵗʰ term of the AP [7, 12, 17, …]. Step-by-Step Solution:

Practice Questions with Step-by-Step Solutions Question 1. Find the sum of first 25 terms of the AP [3, 7, 11,