1, 3, 4, 8, 15, 27,?

More Questions from Series Completion

• 3, 4, 7, 7, 13, 13, 21, 22, 31, 34,?
• 198, 194, 185, 169,?
• 2, 3, 5,7,11,?, 17
• 6, 12, 21,?, 48
• Which term of the series 5, 10, 20, 40, ..... is 1280?
• 2, 5, 9,?, 20, 27
• 2, 3, 3, 5, 10, 13,?, 43, 172, 177
• 9, 27, 31, 155, 161, 1127,?
• 2, 1, 2, 4, 4, 5, 6, 7, 8, 8, 10, 11,?
• Which of the following will not be a number of the series 1, 8, 27, 64, 125,.....?

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