## The Fascination of Numbers |

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### Contents

1ntroduct1on page | 7 |

THE MAKING OF NUMBERS | 9 |

SERIESSHAPES AND SQUARES | 17 |

18 other sections not shown

### Common terms and phrases

add 9 added answer appear approximate arithmetical progression bers calculated common difference congruence consecutive numbers consecutive odd numbers continued fraction convergents cube numbers cycle deduct derived diagonal digital root divide division of unity divisor end-digits entirely of nines equation equivalent exactly divisible example expressed fact final root follows formula fractional number geometric progression groups highest common factor integers integral number large numbers last digit last term left column logarithm magic square mathematical method multiplied number consisting entirely number ending number greater number is divisible number of different number of digits number of terms numerology obtain original number palindromic perfect numbers perfect square power numbers prime number proved recurring decimals reduced relationship relatively prime remainder represented reverse right column scale series of consecutive sets of numbers shown Similarly square numbers square root stage sub-square Subtract symbol three digits triangular numbers whole number