TMUA Practice Question — Worked Solution

P2·Number Theory & Divisibility·4.0CrackTMUA Original

consecutive-integersmodular-arithmeticdivisibility-by-6

How many positive integers

n

with

1 \leq n \leq 100

are such that

n^{2} + n

is divisible by

6

Discussion

No discussions yet. Stuck, or want to share an approach? Start the first one.