1.)4, 12, 36, 108,… Type AS if the sequence is Arithmetic and GS if the sequence is Geometric.
2.)4. -10, -4, 2, 8,… Type AS if the sequence is Arithmetic and GS if the sequence is Geometric.
3.)5, -3, -11, -19,… Type AS if the sequence is Arithmetic and GS if the sequence is Geometric.
2.)4. -10, -4, 2, 8,… Type AS if the sequence is Arithmetic and GS if the sequence is Geometric.
3.)5, -3, -11, -19,… Type AS if the sequence is Arithmetic and GS if the sequence is Geometric.
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Answer:
1. GS
Proof: It is a Geometric Sequence because the ratio of the sequence is 3.
Solution to find the common ratio: