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# Math 2 Honors

### Arithmetic and Geometric Unit

Question | Answer |
---|---|

What is the common difference: -15,-13,-11,-9.. | +2 |

What is the Common Ratio: 1,2,4,8 | X2 |

In Arithmetic what operations do you use? | Add and Subtract |

In Geometric what operations do you use? | Multiply and Divide |

What is the formula for Arithmetic? | An=A1+(n-1)d |

What is the geometric Formula? | An=A1xr^n-1 |

Is the following neither, arithmetic or geometric? 1,4,16,64,256 | geometric |

Is the following neither, geometric or arithmetic? 500,466,432,389,364,330 | arithmetic |

Find the 4th term: An=3n+2 | 14 |

Find the 3rd term: An=18n+4 | 58 |

Find the 2th term: An=4n(6)^(N-1) | 48 |

Find the equation of the arithmetic sequence An=2+(n-1)3 | An=-1+3 |

Find the equation: 4,8,16,32 | An=4X2^(N-1) |

Find the equation, 250,255,260,265,270 | An=250+(n-1)5 |

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