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 5.1
Page No:99
Questions No:4
Which of the following are APs? If they form an AP, find the common difference d and write three more terms. 2, 4, 8, 16, . . .
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AP has always an common difference but this ap has no same common difference so, It is not an AP.
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2, 4, 8, 16, . . .
a₂ – a₁ = 4 – 2 = 2
a₃ – a₂ 8 – 4 = 4
a₄ – a₃ = 16 – 8 = 8
The difference between the successive terms are not same Hence, it is not an A.P.