Here is a sequence of patterns made from dots. (a) Draw Pattern number 4 in the space above. (1) (b) Complete the table. (1) (c) Work out the number of dots in Pattern number 13 (2) (d) Find an expression, in terms of $$\(n\)$$, for the number of dots in Pattern number $$\(n\)$$. (1) There are fewer than 90 dots in Pattern number $$\(k\)$$. (e) What is the largest possible value of $$\(k\)$$ ? (2)

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