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Earn +20 ptsQ: What number completes the sequence of 1 5 17 53 161?
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The number which best completes the sequence below is 1 5 17 53 161?
The answer is 485. The pattern is 3x+2 where x is the previous number. For example 3(1) + 2 = 5, 3(5) + 2 = 17, etc. So to figure out the next number you just multiply 3 by 161 and add 2 to get 485.
What is The number which best completes the sequence below is 2 9 5 13 10 19 17?
27. But that continues the sequence, it does not complete it.
The number which best completes the sequence below is2 9 5 13 10 19 17?
27
The number which best completes the sequence below is 1 12 5 10 12 18?
The sequence appears to alternate between adding and subtracting numbers. The pattern seems to be +11, -7, +5, -2, +6. Following this pattern, the next number in the sequence would be +3 from the previous number, which would be 21.
The number which best competes the sequence 1 5 17 53 161?
485 You arrive at 485 by multiplying the difference in the numbers by 3,and adding to the number.i.e 5 minus 1 = 4, 4 x 3 = 12 + 5 = 17, 12 x 3 = 36 + 17 = 53, 36 x 3 = 108 + 53 = 161, 108 x 3 = 324 + 161 = 485.
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