No it's not trig. It means to replace n by 1, then by 2, then by 3, then by 4, then by 5. Tn = 2n+3 Replacing n by 1: T1 = 2(1)+3 = 2+3 = 5 Replacing n by 2: T2 = 2(2)+3 = 4+3 = 7 Replacing n by 3: T3 = 2(3)+3 = 6+3 = 9 Replacing n by 4: T4 = 2(4)+3 = 8+3 = 11 Replacing n by 5: T5 = 2(5)+3 = 10+3 = 13 and the sequence is T1, T2, T3, T4, T5 or 5, 7, 9, 11, 14 Edwin
I need the answer for question (i) and (ii) both of them please: (2) Let...(answered by Edwin McCravy,AnlytcPhil,ikleyn)