Extension 1 Miscellaneous 2 Worksheet – Answers 1
72n–1+ 5 is divisible by 12
2
n(n+1)(2n+7)/6
4
π/4
6
(n +1)) + cotθtan(n +1)θ
8
0.398
9
16+8√5
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3
5π/6
10
3y-2√2x +2 =0
Extension 1 Miscellaneous 2 Worksheet - Answers
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