Home
Class 11
MATHS
11, 7, 3, -1 is an A.P. whose first ter...

11, 7, 3, -1 is an A.P. whose first term is 11 and the common difference is equal to `7-11=4.`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    RD SHARMA ENGLISH|Exercise All Questions|228 Videos

Similar Questions

Explore conceptually related problems

1,4,7,10,is an A.P. whose first term is 1 and the common difference is equal to 4-1=3.

The first four terms of an A.P. whose first term is -2 and the common difference is -2 are

Find the mean and standard deviation of first n terms of an A.P. whose first term is a and common difference is d.

Find the mean of first n terms of an A.P. whose first term is a and common difference is d.

How many A.P.’s with 10 terms are there whose first term is in the set {1,2,3} and whose common difference is in the set {1,2,3,4,5}?

Find the 15^(th) term of the A.P with second term 11 and common difference 9.

In an A.P., the first term is 2, the last term is 29 and sum of the terms is 155. Find the common difference of the A.P.

In an A.P., the first term is 2, the last term is 29 and sum of the terms is 155. Find the common difference of the A.P.

The sum of 30 terms of a series in A.P., whose last term is 98, is 1635. Find the first term and the common difference.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
  1. Find the first four terms of the sequence whose first term is 1 and ...

    Text Solution

    |

  2. 1,4,7,10,is an A.P. whose first term is 1 and the common difference is...

    Text Solution

    |

  3. 11, 7, 3, -1 is an A.P. whose first term is 11 and the common diffe...

    Text Solution

    |

  4. The nth term of a sequence is 3n-2 is the sequence an A.P.? If so, fin...

    Text Solution

    |

  5. If the nth term an\ of a sequence is given by an=n^2-n+1 write down i...

    Text Solution

    |

  6. A sequence is defined by an=n^3-6n^2+11 n-6. Show that the first three...

    Text Solution

    |

  7. Find the first four terms of the sequence defined by a1=3\ a n d\ an=3...

    Text Solution

    |

  8. Write the first five terms in each of the following sequence: a1=1,\ a...

    Text Solution

    |

  9. Write the first five terms in each of the following sequence: a1=1=\ a...

    Text Solution

    |

  10. Write the first five terms in each of the following sequence: a1=a2=2,...

    Text Solution

    |

  11. The Fibonacci sequence is defined by a1=1=a2,\ an=a(n-1)+a(n-2) for n ...

    Text Solution

    |

  12. Show that each of the following sequences is an A.P. Also, find the ...

    Text Solution

    |

  13. Show that each of the following sequences is an A.P. Also, find the ...

    Text Solution

    |

  14. The nth term of a sequence is given by an=2n^2+n+1. Show that it is no...

    Text Solution

    |

  15. Show that the sequence 9,12,15,18,... is an A.P. Find its 16th term...

    Text Solution

    |

  16. Which term of the sequence 4,9,14,19…. is 124?

    Text Solution

    |

  17. How many terms are there in the sequence 3,6,9, 12 ,....... 111 ?

    Text Solution

    |

  18. Is 184 a term of the sequence 3,7,11, ... ?

    Text Solution

    |

  19. If pth,qth and rth terms of an A.P. are a, b, c respectively, then sho...

    Text Solution

    |

  20. If pth, qth, and rth terms of an A.P. are a ,b ,c , respectively, the...

    Text Solution

    |