NCERT Solutions for Class 10 Maths Chapter 5
Important NCERT Questions
Arithmetic Progression
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 5.2
Page No:106
Questions No:10
The 17th term of an AP exceeds its 10th term by 7. Find the common difference.
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Let the first term = a and common difference = d
According to question, a₁₇ = a_10 + 7
⇒ a + 16d = a + 9d + 7
⇒ 7d = 7 ⇒ d = 1
Hence, the common difference is 1.
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