Practice problem
Suppose that we have a sequence which satisfies, for n≥1n \ge 1n≥1, an=3an−1−4a_n = 3a_{n-1} - 4an=3an−1−4. If a4=83a_4 = 83a4=83, what is a0a_0a0?
333
555
111111
292929
Type a concept, like “slope” or “photosynthesis”.