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number sequences

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bubs02 | 19:21 Sun 13th Sep 2009 | Quizzes & Puzzles
5 Answers
1. what comes next 1,2,5,14
2.what comes next 3,-9,27
3what comes next 1,2,6, 22
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2. -81
1. x3 - 1. = 41
2. x -3 = -81
3) 86. difference between terms is x4, i.e 1, 4, 16, 64.. maybe!
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sorry made a mistake with question need the next three in sequence in each answer
1. 41, 122,365
2. -81, 243, -729
3. 86, 342, 1366

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