     Puzzle 797 What number comes next in this sequence: 1 8 9 64 25 216 49 ==?== [Puzzle Code = ZPPV]    Direct Link: www.brainbashers.com?ZPPV Hint: Think of squares and cubes. Answer: 512. Each term alternates between a square and a cube, 8 3 = 512. Puzzle 798 What number comes next in this sequence: 3 24 102 312 777 ==?== [Puzzle Code = ZUCY] Copyright © Kevin Stone   Direct Link: www.brainbashers.com?ZUCY Hint: Answer: 1680. This is n to the power of 5, starting with 2^5 = 32, with the last digit missing, 7^5 = 16807. Puzzle 799 What are the next two numbers in this sequence: 202 122 232 425 262 728 ==?== ==?== [Puzzle Code = ZNDM] Copyright © Kevin Stone   Direct Link: www.brainbashers.com?ZNDM Hint: Answer: 293 031: these are the numbers 20, 21, 22, 23 etc grouped into three digits. Puzzle 800 What number comes next in this sequence: 15 20 20 6 6 19 19 5 14 ==?== [Puzzle Code = ZOSU]    Direct Link: www.brainbashers.com?ZOSU Hint: The sequence is related to 1, 2, 3, 4. Answer: 20. Each term's initial letter position in the alphabet: 1 >> One >> O >> 15th letter. . . 4 >> Four >> F >> 6th letter. . . . 20 >> Ten >> T >> 20th letter.     