Question
9256 6844 4888 3350 2152
1276 In each of the following questions one number is wrong. Find the wrong number.Solution
The series is (21)³ - 5 = 9256, (19)³ - 15 = 6844, (17)³ - 25 = 4888, (15)³ - 35 = 3340, (13)³ - 45 = 2152, (11)³ - 55 = 1276 Hence it should be 3340 in place of 3350.
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