Practice problem
We can define a sequence as follows: a0=0a_0 = 0a0=0, and for n≥1n \ge 1n≥1, an=an−1+2a_n = a_{n-1} + 2an=an−1+2. What is a2016a_{2016}a2016?
403240324032
201620162016
403040304030
201820182018
Type a concept, like “slope” or “photosynthesis”.