(a(i))[1]
State the next term.
(a(ii))[1]
State the term-to-term rule used to continue the sequence.
(a(iii))[2]
Find a formula for the $n$th term.
(b(i))[2]
Find the first three terms of the sequence whose $n$th term is $n^2 + 5$.
(b(ii))[1]
Find a formula for the $n$th term of this sequence.