math_celebrity Administrator Staff member Oct 21, 2020 #1 Find the explicit formula of the sequence 3,12,48 We type in 3,12,48 into our search engine. Choose series, and we get: a(n) = 3 * 4^(n - 1)
Find the explicit formula of the sequence 3,12,48 We type in 3,12,48 into our search engine. Choose series, and we get: a(n) = 3 * 4^(n - 1)