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deepaksoni
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Asked: 2021-05-27T10:07:24+05:30 In:

Problem 1: For the following arithmetic progressions write the first term a and the common difference d: (iii) 0.3, 0.55, 0.80, 1.05, …………

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This is arithmetic progression based question from Chapter name- Arithmetic Progression
Chapter number- 9
Exercise – 9.3

In this question we have been given the arithmetic progression and we have to find the first term a and common difference d for that.
CBSE DHANPAT RAI PUBLICATIONS
Understanding CBSE Mathematics
Class :- 10th
Question no 1(iii)

arithmetic progressionsrd sharma
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    1. Guru

      Given sequence is 0.3, 0.55, 0.80, 1.05, …………

      ∴ First term is 0.3

      And, common difference = a2 – a1 = 0.55 – (0.3) = 0.25

      ∴ Common difference is 0.25

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