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Class X Mathematics

Chapter 5: Arithmetic Progressions

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Example 1

AP Term Calculator

Find the 10th term of the AP: 2, 7, 12, ...

Calculation Steps:

  1. 1Identify first term a = 2, common difference d = 7 - 2 = 5.
  2. 2Use formula: a_n = a + (n-1)d.
  3. 3For 10th term (n = 10): a_10 = 2 + (10 - 1)*5.
  4. 4Calculation: 2 + 9*5 = 2 + 45 = 47.
Solution47