Community mocks

tmua.fyi Paper 1 Challenge 1 · Q11

Paper 1Number & counting

How many integers nn with 1≤n≤1001\le n\le100 are such that n2+n+1n^2+n+1 is divisible by 33?

A3333
B3434
C6666
D6767
E5050

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.