Multiple choice

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. एक शृंखला दी गई है जिसमें एक पद लुप्त है। दिए गए विकल्पों में से वह विकल्प चुनिए जो शृंखला को पूरा करेगी। 0.5, 0.55, 0.65, 0.8, ?

  1. 0.9

  2. 0.82

  3. 1

  4. 0.95
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C Correct answer
Explanation

The differences between consecutive terms are: 0.55-0.5=0.05, 0.65-0.55=0.10, 0.8-0.65=0.15. The differences increase by 0.05 each time (0.05, 0.10, 0.15). The next difference should be 0.20, so 0.8+0.20=1.0.

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