Answer: What Comes Next? #341

The answer is A: 85.

The finished pattern: 7, 20, 33, 46, 59, 72, 85.
The finished pattern.

The rule

Add 13 each time.

The pattern as Python code

Here is a tiny Python program that follows the same rule. Type it into IDLE and run it to print the whole pattern, including the answer.

number = 7
for step in range(7):
    print(number)
    number = number + 13

When you run it, Python prints:

7
20
33
46
59
72
85

Pixel says: Try changing a number in the code and run it again. Can you make the pattern go on for 20 steps? Meow!