Name: Date:

Question 1: The first 5 terms of a sequence are: -10, -10, -6, 2, 14 a) Calculate the n ^{th} term b) Hence calculate the 30^{th} term |

Question 2: The first 5 terms of a sequence are: 10, 22, 40, 64, 94 a) Calculate the n ^{th} term b) Hence calculate the 25^{th} term |

Question 3: The first 5 terms of a sequence are: 2, 12, 32, 62, 102 a) Calculate the n ^{th} term b) Hence calculate the 14^{th} term |

Question 4: The first 5 terms of a sequence are: -5, 5, 23, 49, 83 a) Calculate the n ^{th} term b) Hence calculate the 10^{th} term |

Question 5: The first 5 terms of a sequence are: 13, 23, 37, 55, 77 a) Calculate the n ^{th} term b) Hence calculate the 16^{th} term |

Question 6: The first 5 terms of a sequence are: -3, 8, 25, 48, 77 a) Calculate the n ^{th} term b) Hence calculate the 35^{th} term |

Question 7: The first 5 terms of a sequence are: 10, 21, 42, 73, 114 a) Calculate the n ^{th} term b) Hence calculate the 15^{th} term |

Question 8: The first 5 terms of a sequence are: 7, 10, 17, 28, 43 a) Calculate the n ^{th} term b) Hence calculate the 17^{th} term |

Show Answers
Hide Answers

© GCSEMathsWorksheets.com

# Answers

Question 1: a) The n^{th} term is 2n^{2}-6n-6b) 1,614 |

Question 2: a) The n^{th} term is 3n^{2}+3n+4b) 1,954 |

Question 3: a) The n^{th} term is 5n^{2}-5n+2b) 912 |

Question 4: a) The n^{th} term is 4n^{2}-2n-7b) 373 |

Question 5: a) The n^{th} term is 2n^{2}+4n+7b) 583 |

Question 6: a) The n^{th} term is 3n^{2}+2n-8b) 3,737 |

Question 7: a) The n^{th} term is 5n^{2}-4n+9b) 1,074 |

Question 8: a) The n^{th} term is 2n^{2}-3n+8b) 535 |