Question
7Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6
                  45          40                 312                  304 Find out the wrong number in the following given series:Solution
7 × 1³ - 1 = 6 6 × 2³ - 3 = 45 45 × 1³ - 5 = 40 40 × 2³ - 7 = 313 313 × 1³ - 9 = 304
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