I have a questions.
Let:`s[1]=3, s[2]=5, t[1]=1, s[n_] := t[n - 1] - t[n - 2] + 4, t[n_] := t[n - 1] + s[n - 1]` and I must count t[100].
Mathematica all the time counts, but does not give the result. Thank you in advance for your help.
