(a(i))[1]
Write down the term that comes next.
(a(ii))[1]
Write down the rule used to continue the sequence.
(b)[2]
Find a formula for the $n$th term of this sequence.
Mathematics 0580 · IGCSE · Sequences
Write down the term that comes next.
Write down the rule used to continue the sequence.
Find a formula for the $n$th term of this sequence.