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Directions: Read carefully.
1. |
What is the common difference in the arithmetic sequence: -4x, -x, 2x, 5x, 8x, ... ?
Choose:
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2. |
Given the sequence: m, (m + n), (m + 2n), (m + 3n), ...
Which expression can be used to determine the common difference of this sequence?
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3. |
An arithmetic sequence has a first term of 8 and a sixth term of 38. What is the 50th term of this sequence?
Choose:
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4. |
Which sequence has a common difference of 5?
Choose:
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5. |
Which function defines the sequence
-6, -10, -14, -18, ..., where
f (1) = -6 ?
Choose:
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6. |
Find a6 for an arithmetic sequence where
a1 = 3x + 1 and d = 2x + 6 |
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Choose:
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7. |
Find the 20th term of the sequence:
an = 0.5n - 15
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Choose:
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8. |
When asked to insert 3 arithmetic means between -3 and 17, what is the common difference?
Choose:
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9. |
Find the number of terms in the sequence
-1, 3, 7, ... , 55.
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10. |
A theater has 42 seats in the first row. Each row has 5 more seats than the row before it. Which expression represents the number of seats in the nth row?
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