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സംഖ്യാശ്രേണിയിൽ അടുത്ത സംഖ്യ ഏത് ?

6, 12, 20, 30, 42, ?

A84

B56

C64

D50

Answer:

B. 56

Read Explanation:

2 × 3 = 6 3 × 4 = 12 4 × 5 = 20 5 × 6 = 30 6 × 7 = 42 7 × 8 = 56


Related Questions:

Select the odd letters from the given alternatives
ഒറ്റയാനെ കണ്ടെത്തുക.
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.)
In the following four numbers, three are same in certain way , while the rest one is different. Find out the different one.
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