Multiple choice

A series is given, with one term/number/letter missing. Choose the correct alternative from the given ones that will complete the series. 1.5, 2.3, 3.1, 3.9, ?

  1. 3.12

  2. 4.7

  3. 4.9

  4. 5.1

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is an arithmetic progression with a common difference of 0.8. 2.3 - 1.5 = 0.8, 3.1 - 2.3 = 0.8, 3.9 - 3.1 = 0.8. The next term is 3.9 + 0.8 = 4.7. Option B is correct.