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|Algebra 2 - Chapter 1B Review |Algebra 2 - Chapter 1B Review |

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|1. Write an explicit formula for an arithmetic sequence with [pic] and a common difference of [pic] |1. Write an explicit formula for an arithmetic sequence with [pic] and a common difference of [pic] |

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|2. Write a recursive formula for the sequence [pic] |2. Write a recursive formula for the sequence [pic] |

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|3. Write a explicit formula to generate each sequence. Then find the indicated term. |3. Write a explicit formula to generate each sequence. Then find the indicated term. |

|a. 17.25, 14.94, 12.63, 10.32 … Find the 15th term. |a. 17.25, 14.94, 12.63, 10.32 … Find the 15th term. |

|b. 22, 25, 28, 31 . . . Find the 12th term. |b. 22, 25, 28, 31 . . . Find the 12th term. |

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|4. A landscaping company placed two orders with a nursery. The first order was for [pic] bushes and [pic] |4. A landscaping company placed two orders with a nursery. The first order was for [pic] bushes and [pic] |

|trees for a total of[pic]. The second order was for [pic] bushes and [pic] trees for a total of [pic]. |trees for a total of[pic]. The second order was for [pic] bushes and [pic] trees for a total of [pic]. |

|Since the bills do not list the price per item, how much did each bush and each tree cost? |Since the bills do not list the price per item, how much did each bush and each tree cost? |

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|Evaluate |Evaluate |

|6. [pic] 7. [pic] 8. [pic] |6. [pic] 7. [pic] 8. [pic] |

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|Write the sigma notation for the following sequences. |Write the sigma notation for the following sequences. |

|9. [pic] 10. [pic] |9. [pic] 10. [pic] |

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|Solve for the missing piece. |Solve for the missing piece. |

|11. [pic], [pic], [pic] find n 12. [pic], [pic], find [pic] |11. [pic], [pic], [pic] find n 12. [pic], [pic], find [pic] |

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|Solve using your graphing calculator |Solve using your graphing calculator |

|13. [pic] |13. [pic] |

|14. [pic] |14. [pic] |

|15. [pic] |15. [pic] |

|16. [pic] |16. [pic] |

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