23 May (iii) If a, b, c are in AP, then b is called with arithmetic mean (AM) between a andc. Relationship Between the Means of AP, GP and HP. A.P., G.P., H.P.: Definitions of A. P. and G.P.; General term; Summation of first Venn diagram, De Morgan’s Laws, Inclusion / Exclusion formula for two or three. (a) A sequence is given by the formula un = 3n + 5, for n = 1, 2, 3,. An arithmetic progression, or AP, is a sequence where each new term after the first is . (b) Find the 10th and 20th terms of the GP with first term 3 and common ratio 2.

Author: | Arazshura Ner |

Country: | Bhutan |

Language: | English (Spanish) |

Genre: | Technology |

Published (Last): | 2 December 2012 |

Pages: | 391 |

PDF File Size: | 20.70 Mb |

ePub File Size: | 8.99 Mb |

ISBN: | 434-8-64457-403-8 |

Downloads: | 73585 |

Price: | Free* [*Free Regsitration Required] |

Uploader: | Arabei |

## CBSE Class 11 Maths Notes : Sequences and Series

Geometric Progression GP or Geometric Sequence is sequence of non-zero numbers in which the ratio of any term and its preceding term is always constant. To find divisibility by a number by other number Mathematics.

Download Free and Get a Copy in your Email x. A sequence in which the difference of two consecutive terms is constant, is called Arithmetic Progression AP. If an user uploaded your copyrighted material to Formulaas without your permission, please submit a Takedown Request for removal.

Linear Equation Word Problems Mathematics.

### Quick Review: Arithmetic, Geometric and Harmonic Progressions

Please enter the OTP sent to your mobile number: The sum of the series is denoted by the number e. A sequence whose range is a subset of R is called a real sequence. Need a Tutor or Coaching Class?

In other words, it will be a constant sequence. It represents the images of 1, 2, 3,… ,n, as f 1f 2f 3…. Important Concepts and Formulas – Sequence and Series Arithmetic Progression AP Arithmetic progression AP or arithmetic sequence is a sequence of numbers in which each term after the first is obtained by adding a constant, d to the preceding term. In other words, it will be a constant sequence.

Math Topic – Alligation Mathematics. Harmonic Progression is also known as harmonic sequence. Use Discussion Board for posting new aptitude questions.

For each approved study note you will get 25 Credit Points and 25 Activity Score which will increase your profile visibility. To solve most of the problems formu,as to AP, the terms can be conveniently taken as 3 terms: Click Here for complete Disclaimer.

Famous failures of most successful personalities [Motivational] June 9, The materials and information provided on this website are for reference purposes only. A geometric progression GP is given by a, ar, ar 2ar 3The constant ratio is called common ratio r. The constant d is called common difference. A geometric progression GP is given by a, ar, ar2, ar3. Important Result and Useful Series Sign out Disconnect Sign out Completely. The constant d is called common difference. Friday, November 9, Drop Us a Query: Arithmetic progression AP or arithmetic sequence is a sequence of numbers in which each term after the first is obtained by adding a constant, d to the preceding term.

Disclaimer Privacy Policy Contact.

## Rate this Article

Speed analogy of vehicles moving towards each other Mathematics. All Subjects, School level computer, Economics, Co If a series is both an AP and GP, all terms of the series will be equal.

In an AP, sum of terms equidistant from beginning and end will be constant.