What is the Wronskian W(n)=anbn+1−an+1bnW(n) = a_n b_{n+1} - a_{n+1} b_nW(n)=anbn+1−an+1bn for an=2na_n = 2^nan=2n and bn=3nb_n = 3^nbn=3n?
6n6^n6n
−6n-6^n−6n
000
2n⋅3n2^n \cdot 3^n2n⋅3n