1 | n-th term of a geometric sequence or geometric progression with initial value and common ratio | |

2 | Time needed for two workers to do a job together (group work) (given individual capacities) | |

3 | n-th square pyramidal number or pyramid number | |

4 | n-th term of arithmetic progression (AP) or arithmetic sequence (given common difference) | |

5 | Initial term of arithmetic progression or arithmetic sequence (given n-th term and common difference) | |

6 | Common difference of arithmetic progression or arithmetic sequence (given first and n-th terms) | |

7 | Arithmetic series (given initial term,n-th term,arithmetic progression,arithmetic sequence) | |

8 | Arithmetic series (given initial term,common difference,arithmetic progression,arithmetic sequence) | |

9 | Initial term of arithmetic progression or arithmetic sequence (given n-th term,arithmetic series) | |

10 | Number of terms of arithmetic progression or arithmetic sequence (given terms,arithmetic series) | |

11 | n-th term of arithmetic progression or arithmetic sequence (given arithmetic series,first term) | |

12 | Initial term of arithmetic progression,arithmetic sequence (given common difference,arithmetic series) | |

13 | Common difference of arithmetic progression,arithmetic sequence (given initial term and arithmetic series) | |

14 | Sum of the first n cubes | |

15 | Factorial of a non-negative integer n | |

16 | nth root of a positive real number | |

17 | Logarithm of a positive real number x with respect to base b | |

18 | Common logarithm of a positive real number | |

19 | n-th term of arithmtic series (given n, m-th term and initial term) | |

20 | Common difference of arithmtic progression(given m,n, m-th and n-th terms) | |

21 | Natural exponential function | |

22 | The determinant of a 2-by-2 matrix | |

23 | The determinant of a 3-by-3 matrix | |