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deepaksoni
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Asked: 2021-05-27T10:13:43+05:30 In:

Problem 2: Write the arithmetic progression when first term a and common difference d are as follows:(ii) a = -1, d = 1/2

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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 first term and common difference and we have to find the arithmetic progression.
CBSE DHANPAT RAI PUBLICATIONS
Understanding CBSE Mathematics
Class :- 10th
Question no 2(ii )

classclass 10rd sharma
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    1. Guru

      Solution:

      Given:

      a1 = -1, d= 1/2

      Therefore, arithmetic progression is: a, a + d, a + 2d, a + 3d, ……

      ⇒ -1, -1 + 1/2, -1, 2½, -1 + 3½, …

      ⇒ -1, -1/2, 0, 1/2

      ∴ A.P will be -1, -1/2, 0, 1/2

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