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Determine whether the sequence 6, 18, 54, 162... is geometric. If it is geometric, find the common ratio. Choose the answer from the following : 1234567891011121314151617181920.

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Presentation on theme: "Determine whether the sequence 6, 18, 54, 162... is geometric. If it is geometric, find the common ratio. Choose the answer from the following : 1234567891011121314151617181920."— Presentation transcript:

1 Determine whether the sequence 6, 18, 54, 162... is geometric. If it is geometric, find the common ratio. Choose the answer from the following : 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.Geometric sequence, r=3 2.Geometric sequence, r=6 3.Not a geometric sequence

2 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1. 2. 3.

3 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1. 2. 3.

4 Find the sum. 1 + 4 + 16 +... + 16,384. Choose the answer from the following : 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1.21,845 2.5,461 3.87,381

5 1234567891011121314151617181920 2122232425262728293031323334353637383940 41424344454647484950 1. 2. 3.

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