A figure, a set of figures an arrangement or a matrix is given, each of which bears certain characters, be it numbers, letters or a group/combination of letters/ numbers, following a certain pattern. The candidate is required to decipher this pattern and accordingly find the missing character in the figure.

1)

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Find the missing number?


A) 190

B) 221

C) 236

D) 255

Answer:

Option D

Explanation:

We have :7 x 2+ 1 = 15, 15 x 2+ 1 = 31, 31 x 2+ 1 = 63, 63 x 2 + 1 = 127 So, missing number = 127 x 2 + 1 = 255