Problem 1312
Consider the sum of 3x, 3x – 1, and 3x – 2 when x is a positive integer. Add the digits of the sum and then add the digits of the result. Repeat the process until the result is a single digit. What is the result?
Login to Answer
Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.
Consider the sum of 3x, 3x – 1, and 3x – 2 when x is a positive integer. Add the digits of the sum and then add the digits of the result. Repeat the process until the result is a single digit. What is the result?
The first 10 to correctly answer this question are shown below.
The 10 top-ranked leaderboards for this question are shown below.