Question
79, 152, 231, 314, 405,
500 Find the wrong number in the given number seriesÂSolution
ATQ, The following series follow the pattern as: Number + consecutive prime numbers starting from 73. 79 + 73 = 152 152 + 79 = 231 231 + 83 = 314 314 + 89 = 403 403 + 97 = 500 Therefore, 403 should come in place of 405.
Approximately, the coefficient of variation for the given data where Pearson's second measure of skewness = 0.42, arithmetic mean- 86 and median 80, is:


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