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10, 26, 74, 218, 654, 1946, 5834 |
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Answer: Option D Explanation: 2nd term = (1st term) x 3 - 4 = 10 x 3 - 4 = 26. 3rd term = (2nd term) x 3 - 4 = 26 x 3 - 4 = 74. 4th term = (3th term) x 3 - 4 = 74 x 3 - 4 = 218. 5th term = (4th term) x 3 - 4 = 218 x 3 - 4 = 650.
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Find out the wrong number in the series.
5th term must be 650 instead of 654.Post your comments here:
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