Which of the following RGB triplets contains an error?

What is the value of x after the following code segment?

int x = 5, y = 3; do { x = x * 2; y = y + 2; } while (y < 7);

To complete a custom calculation, you need to create a(n) ____________________ field in the design grid.

Fill in the blank(s) with the appropriate word(s).