Example 1 - For the AP: 3/2, 1/2, -1/2, -3/2, .. write - Examples

  1. Chapter 5 Class 10 Arithmetic Progressions
  2. Serial order wise
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Example 1 For the AP: 3/2, 1/2,−1/2,−3/2,…. write the first term a & the common difference d 3/2, 1/2,−1/2,−3/2,…. First term = a = 3/2 Common difference = d = Difference between 2nd and 1st term = 1/2−3/2 = (1 − 3)/2 = (− 2)/2 = – 1 Hence, a = 3/2 d = – 1

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