Algebra 2Superchallenge ShareAlgebra 2 · Superchallenge problemFor how many integers nnn with 1≤n≤201\le n\le 201≤n≤20 is i n+i−n=2i^{\,n}+i^{-n}=2in+i−n=2? List them.An=8,8,12,16,20n=8,8,12,16,20n=8,8,12,16,20Bn=4,8,12,16,19n=4,8,12,16,19n=4,8,12,16,19Cn=4,8,12,16,21n=4,8,12,16,21n=4,8,12,16,21Dn=4,8,12,16,20n=4,8,12,16,20n=4,8,12,16,20Check Show answer Walk through it step by step Practice more like this