(a)[1]
Draw Pattern 4 accurately.
(b)[2]
Complete the table shown.
(c)[2]
Find an expression, in terms of $n$, for the block count in Pattern $n$.
(d)[4]
Work out the largest pattern number she can build, then state how many blocks are left.
Mathematics 0580 · IGCSE · Sequences
Sequences — practice question
The sequence contains patterns built from rectangular blocks. Pattern 1, Pattern 2, Pattern 3 and Pattern 4 are displayed.