# Just Another Cheesy Sequence

Level pending

$$0, \: \sqrt{2}, \: 2, \: \sqrt{2},\: 0, \: -\sqrt{2}, \: -2, \: -\sqrt{2}, \: 0,... \: a_{n}$$ $$(n=0, \: 1,\: 2, \:3,...)$$

Which of the following is the linear combination of $$a_{22}$$ and $$a_{24}$$?

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