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Beyond Horizon Set 1 Paper 2 · Q10

Paper 2Algebra

Let SS be the set of all numbers of the form 4n−3n−14^n-3n-1, where n=1,2,3,…n=1,2,3,\ldots. Let TT be the set of all numbers of the form 9(n−1)9(n-1), where n=1,2,3,…n=1,2,3,\ldots. Only one of the following statements is correct. Which one is it?

AEach number in SS is also in TT.
BEach number in TT is also in SS.
CEvery number in SS is in TT and every number in TT is in SS.
DThere are numbers in SS which are not in TT and there are numbers in TT which are not in SS.

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