A pattern uses alternating addition and subtraction as its rules. The rules are "Add 7" and "Subtract 3." The pattern begins with 37. What is the 5th number in the pattern?

1 answer

Starting with 37, the pattern follows the rules "Add 7" and "Subtract 3" alternately.

37 + 7 = 44 (First step, add 7)
44 - 3 = 41 (Second step, subtract 3)
41 + 7 = 48 (Third step, add 7)
48 - 3 = 45 (Fourth step, subtract 3)
45 + 7 = 52 (Fifth step, add 7)

Therefore, the fifth number in the pattern is 52. Answer: \boxed{52}.