The initial three dot-and-line patterns in the sequence are shown here.
(a)[2]
Fill in the table for the first five patterns in this sequence.
(b)[2]
Find a formula, in terms of $n$, for the number of lines in Pattern $n$.
(c)[2]
Anwar forms one of these patterns with $92$ lines. Find how many dots are in Anwar’s pattern.
Worked solution & mark scheme
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