Q: Next number in sequence of 1 5 17 53 161?

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485

The next number is 485.

As the sequence is going up, you multiply the previous number by 3 and add 2. Therefore, the next number in the sequence is equal to 161 x 3 + 2 = 425.

485 is not necessarily the end of the sequence, but it is the next number after those listed.

485 and 1457. The next number in the sequence is 2 more than treble the previous number.

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485

The next number is 485.

As the sequence is going up, you multiply the previous number by 3 and add 2. Therefore, the next number in the sequence is equal to 161 x 3 + 2 = 425.

485 is not necessarily the end of the sequence, but it is the next number after those listed.

485 and 1457. The next number in the sequence is 2 more than treble the previous number.

379, but it does not complete the sequence which is infinite.

1 + (4) = 5 5 + (4x3) = 17 17 + (4x3x3) = 53 53 + (4x3x3x3) = 161 161 + (4x3x3x3x3) = ?

To get the number to complete the sequence, multiply the first number to 3 and then add 2 to get the next number. Given 1, 5, 17, 53, 161 ____Solution:1 x 3 (+2) = 55 x 3 (+2) = 1753 x 3 (+2) = 161161 x 3 (+2) = 485Therefore, the number to complete the sequence is 485.

335

485

485

Each term in the sequence is three times the previous term plus two, so the next term is 485.1 (3 x 1 + 2) 5 (3 x 5 + 2) 17 (3 x 17 + 2) 53 (3 x 53 = 2) 161 (3 x 161 + 2) 485