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Example: What could be the next number in the following pattern? 3, 6, 9, 21, 51, 81, _____ . . . . Hint: a normal pattern will look like this: 3, 6, 9, 12, 15, 18, 21,24, . . . Compare this pattern with the first pattern you will notice that each number is a simple reversal of their digit or digits. Key: so the next number should be 12. |
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