Home › UP Board Class 10 › reasoning › logicalreasoning › Find the next number in the series: 2, 6, 12, 20…
Find the next number in the series: 2, 6, 12, 20, 30, ?
A36
B42
C44
D40
Answer & Solution
Correct answer: B. 42
Differences are 4, 6, 8, 10, so the next difference is 12: $30 + 12 = 42$. (General term $n(n+1)$.)
Related questions
If today is Wednesday, what day will it be after 100 days?Statements: All pens are books. Some books are pencils. Conclusion which definitely followFind the next term: 1, 11, 21, 1211, 111221, ?A is the brother of B. B is the brother of C. C is the father of D. How is A related to D?Which number completes the pattern? 1, 4, 9, 16, 25, ?Six people sit around a circular table facing the centre. P is between Q and R. S is opposLetter series: A, C, F, J, O, ?Find the odd one out: 2, 3, 5, 7, 9, 11