Starter quiz
- Which type of sequence is represented by this graph?
- arithmetic ✓
- geometric
- linear ✓
- non-linear
- quadratic
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- How can you tell that the sequence 17, 24, 31, 38, 45, ... is arithmetic?
- It is increasing.
- It has no negative terms.
- It has a common additive difference between successive terms. ✓
- It has a constant multiplicative relationship between successive terms.
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- How can you tell that the sequence 0.02, 0.2, 2, 20, 200, ... is geometric?
- It is increasing.
- It has no negative terms.
- It has a common additive difference between successive terms.
- It has a constant multiplicative relationship between successive terms. ✓
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- Sofia plots the graph of this arithmetic sequence. Which of these coordinates should Sofia plot?
- (1, 21) ✓
- (21, 1)
- (18, 15)
- (3, 15) ✓
- (18, 2)
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- Which of these will be one of the first five terms in the geometric sequence that has a first term of 1.25 and a common ratio of 2?
- 0.625
- 2.5 ✓
- 3.25
- 10 ✓
- 20 ✓
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- The missing term of this geometric sequence is ______.
- '96000' ✓
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