MathDB
Peter Rabbit

Source: UMD 2023 I #2

October 26, 2023
UMDnumber theory

Problem Statement

Peter Rabbit is hopping along the number line, always jumping in the positive xx direction. For his first jump, he starts at 00 and jumps 11 unit to get to the number 1.1. For his second jump, he jumps 44 units to get to the number 5.5. He continues jumping by jumping 11 unit whenever he is on a multiple of 33 and by jumping 44 units whenever he is on a number that is not a multiple of 3.3. What number does he land on at the end of his 100100th jump? a. 297b. 298c. 299d. 300e. 301 \mathrm a. ~ 297\qquad \mathrm b.~298\qquad \mathrm c. ~299 \qquad \mathrm d. ~300 \qquad \mathrm e. ~301