examday

Community mocks

Cryptokyo TMUA Problem Set · Q3

Algebra

Find the coefficient of x6x^6 in the expansion of

(1+x)(1+x2)(1+x3)(1+x4)(1+x5)(1+x6).(1+x)(1+x^2)(1+x^3)(1+x^4)(1+x^5)(1+x^6).
A22
B33
C44
D55
E66
F77

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

Sign in to check your answerPractise the whole paper →