Question
32, 50, 82, 124, 180,
252Â Find the wrong number in the given number series.Solution
ATQ, 32 + 4 × 5 = 52 52 + 5 × 6 = 82 82 + 6 × 7 = 124 124 + 7 × 8 = 180 180 + 8 × 9 = 252 Therefore, 52 should come in place of 50.
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If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
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Which of the following options is INCORRECT?
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X:           -2           -1           0  �...
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