(D) The given series is $2, 6, 12, 20, 30, 42, 56, \ldots$We can observe the pattern as follows:$1 \times 2 = 2$$2 \times 3 = 6$$3 \times 4 = 12$$4 \t

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(D) The given series is $2, 6, 12, 20, 30, 42, 56, \ldots$We can observe the pattern as follows:$1 \times 2 = 2$$2 \times 3 = 6$$3 \times 4 = 12$$4 \times 5 = 20$$5 \times 6 = 30$$6 \times 7 = 42$$7 \times 8 = 56$The pattern follows the form $n \times (n+1)$ for $n = 1, 2, 3, \ldots$Therefore,the next term is $8 \times 9 = 72$.

Competitive Reasoning Series completion Series completion

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Fill in the blank space for the given series with the correct alternative.
$2, 6, 12, 20, 30, 42, 56, (\ldots)$

A
$60$
B
$64$
C
$70$
D
$72$

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Fill in the blank space for the given series with the correct alternative.$2, 6, 12, 20, 30, 42, 56, (\ldots)$

Similar Questions

Find out the wrong term from the given series.$125, 126, 124, 127, 123, 129$

Fill in the blank space for the given series with the correct alternative.$3, 10, 20, 33, 49, 68, (\ldots)$

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Fill in the blank space for the given series with the correct alternative.
$2, 6, 12, 20, 30, 42, 56, (\ldots)$

Find out the wrong term from the given series.
$125, 126, 124, 127, 123, 129$

Fill in the blank space for the given series with the correct alternative.
$3, 10, 20, 33, 49, 68, (\ldots)$

Fill in the blank space for the given series with the correct alternative.
$563, 647, 479, 815, (...)$

Fill in the blank space for the given series with the correct alternative.
$5, 6, 7, 8, 10, 11, 14, (\ldots)$

What should come next in the following number sequence?
$2, 2, 3, 2, 3, 4, 2, 3, 4, 5, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 7, 2, 3, 4$