The missing number of the sequence 0, 2, 8, 18, __, 50 is :

The missing number of the sequence 0, 2, 8, 18, __, 50 is :
[A]32
[B]36
[C]30
[D]28

32
The sequence is based on the following pattern :
2\times 0^{2} = 0
2\times 1^{2} = 2
2\times 2^{2} = 8
2\times 3^{2} = 18
2\times 4^{2} = \underline{32}
2\times 5^{2} = 50
Hence the missing number is 32.

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