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What is the missing number 1 4 13 40 121 364 __________
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what is the answer in given item?
What is the missing number 1 4 13 40 121 364 __________

1      4      13        40        121           364           1093
    3      9        27        81           243           729
          3*3      3*9      3*27        3*81         3*243

Each successive number is the sum of the previous number
plus 3 times the difference.

 

by Level 11 User (78.4k points)

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