1256, 1247, 1231, 1206, 1170, ?

1256, 1247, 1231, 1206, 1170, ?

1256, 1247, 1231, 1206, 1170, ?

A. 1128

B. 1108

C. 1104

D. 1121

Sol:

1256 – 32 = 1247

1247 – 42 = 1231

1231 – 52 = 1206

1206 – 62 = 1170

1170 – 72 = 1121

quantitative aptitude
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