Question

Find the missing terms in each geometric sequence.

1. 3, 12, 48 __, __

2. __, __, 32, 64, 128, ...

3. 120, 60, 30, __, __

4. 5, __, 20, 40, __, __

5. __, 4, 12, 36, __, __​

Answer 1

1. 192, 768 ( it was times 4 )
2. 8, 16 (it was adding the number together 8+8)
3. 15, 7.5 ( it was half of the number)
4. 10, 80, 160 ( times 2 )
5. .75, 108, 324 ( times 4 )

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