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ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏത് 1, 3, 7, 15, ?

A33

B27

C29

D31

Answer:

D. 31

Read Explanation:

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Related Questions:

Which is the one that does not belong to that group?
കൂട്ടത്തിൽ പെടാത്തത് ഏത്?
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
കൂട്ടത്തിൽ ചേരാത്ത സംഖ്യ ഏത്? 36,144,324,576,784.
Find the odd one from the following: