S snappy516 New member Feb 2, 2011 #1 I'm sorry for all these questions :\ I don't understand at all! Find a_n. 1, 2, 2²/2, 2³/6, 2^4/24, 2^5/120 So far, i got a_n = 2^(n-1)/???
I'm sorry for all these questions :\ I don't understand at all! Find a_n. 1, 2, 2²/2, 2³/6, 2^4/24, 2^5/120 So far, i got a_n = 2^(n-1)/???
