Multiple choice

In the given series one of the term is missing, choose the correct alternative to complete the sereis:- निम्न श्रृंखला में एक तत्व लुप्त है, विकल्पों से चुनकर श्रृंखला को पूरा कीजिये:- 1.5, 2.3, 3.1, 3.9, ?

  1. 3.12

  2. 4.7

  3. 4.9

  4. 5.1
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B Correct answer
Explanation

The pattern is adding 0.8 to each term: 1.5 + 0.8 = 2.3, 2.3 + 0.8 = 3.1, 3.1 + 0.8 = 3.9, 3.9 + 0.8 = 4.7. The next term is 4.7. This is a simple arithmetic progression with a constant difference of 0.8.

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