# What is the Average of First 100 Natural Numbers?

getcalc.com's **average of first n numbers calculator** to find what is the mean or average value of first 100

natural or whole numbers. **50.5** is an average of first 100 numbers mentioned in the below table, by substituting the total sum and count of numbers in the formula. The corresponding formulas, chart, examples & workout may help students, teachers or professionals to learn, teach or practice the average of first n natural numbers calculation.

## Numbers Chart

The below chart is the complete list of first 100 natural numbers or positive integers for user reference.

First 100 Natural Numbers Chart (1 - 100) | |||||||||
---|---|---|---|---|---|---|---|---|---|

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |

11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |

21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |

31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |

41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |

51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |

61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |

71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |

81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |

91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |

## how to find the average of First 100 Whole Numbers?

The below workout with step by step calculation shows how to find what is the average of first 100 whole numbers manually.

step 1 Address the *formula*, input parameters & values.

Input parameters & values:

The first 100 numbers

1, 2, 3, . . . . , 99, 100

step 2 Find the *sum of first 100 natural numbers*

1 + 2 + 3 + . . . . + 99 + 100 = 5050

step 3 Divide the sum by 100

5050/100 = 50.5

Thus, **50.5** is an average of first 100 natural numbers or positive integers.

### Average of Odd, Even, Composite & Prime Numbers

The below are the other calculators to find the average of odd, even, composite & prime numbers.