Home
Class 10
MATHS
Sum of the first five terms of an arithm...

Sum of the first five terms of an arithmetic sequence is 45. What is the third term? Write the first two terms. Write another arithmetic sequence having the sum of the first five terms as 45.

Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    V PUBLICATION|Exercise QUESTION BANK|89 Videos

Similar Questions

Explore conceptually related problems

Write three arithmetic sequences with 30 as the sum of the first five terms.

The sum of first n terms of an arithmetic sequence is n^2+2n What is the first term?

Write four arithmetic sequences with 100 as the sum of the first four terms.

The algebraic form of an arithmetic sequence is 5n+5 What is its first term?

Sum of the first 4 terms of an arithmetic sequence is 72. Sum of the first 9 terms is also 72. Write the sequence.

Sum of first n terms of an arithmetic sequence is 8n^2 +5n. Find the sum of first 20 terms.

The sum of the first and 21^(th) terms of an arithmetic sequence is 140.What is the 11^(th) term?

Sum of the first 4 terms of an arithmetic sequence is 72. Sum of the first 9 terms is also 72. Find the sum of the first five terms.

The sum of the first and 21^(th) terms of an arithmetic sequence is 140 .Write the sequence, If the first term is 10.

The sum of first n terms of an arithmetic sequence is n^2+2n What is the sum of first 20 terms of this sequence?

V PUBLICATION-ARITHMETIC SEQUENCES-Question Bank
  1. The first term of an arithmetic sequence is 2 and the common differenc...

    Text Solution

    |

  2. The 25^(th) term of an arithmetic sequence is 140 and the 27^(th) term...

    Text Solution

    |

  3. Sum of the first five terms of an arithmetic sequence is 45. What is t...

    Text Solution

    |

  4. a) Find the least three digit number which leaves a remainder one on d...

    Text Solution

    |

  5. Read the mathematical concept given below carefully and understand it....

    Text Solution

    |

  6. The algébraic form of an arithmetic sequence is 5n+3. a) What is the f...

    Text Solution

    |

  7. The algebraic form for the sum of first n terms of an arithmetic seque...

    Text Solution

    |

  8. There ạre 20 terms in an arithmetic sequence. Sum of the first and las...

    Text Solution

    |

  9. Consider the numbers between 100 and 300 which leave remainder 2 on di...

    Text Solution

    |

  10. Consider the arithmetic sequence 13,23,33,... What is the first three ...

    Text Solution

    |

  11. The algebraic form of an arithmetic sequence is 5n+4 a) What is its ...

    Text Solution

    |

  12. a) Write the sequence of odd numbers greater than 1 b) What is the a...

    Text Solution

    |

  13. The sum of first 9 terms of an arithmetic sequence is 45 and the sum o...

    Text Solution

    |

  14. Arithmetic sequence is1/7,2/7,3/7…What is the sum of the first 7 terms...

    Text Solution

    |

  15. a) What is the remainder on dividing the terms of the arithmetic seque...

    Text Solution

    |

  16. Find the following sum: a) 1+2+3+…..+100 b) 1+3+5+….+99 c) 2+4+6...

    Text Solution

    |

  17. If the terms of the arithmetic sequence 2/9,3/9,4/9,5/9,..... are repr...

    Text Solution

    |

  18. Consider the arithmetic sequence 6,11 ,16,21,….. a) Find the common ...

    Text Solution

    |

  19. Consider, the arithmetic sequence 2x+1,4x-1,5 x+1,…. a) Find x. b)...

    Text Solution

    |

  20. Write the algebraic form of 1,4,7,10,... Is 100 a term of this sequenc...

    Text Solution

    |