Home
Class 10
MATHS
Find a, b and c such that the following ...

Find a, b and c such that the following numbers are in AP, a, 7, b, 23 and c.

Text Solution

Verified by Experts

The correct Answer is:
31
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    EDUCART PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|44 Videos

  • ARITHMETIC PROGRESSIONS

    EDUCART PUBLICATION|Exercise SHORT ANSWER (SA - I) TYPE QUESTIONS|46 Videos

  • AREAS RELATED TO CIRCLES

    EDUCART PUBLICATION|Exercise OBJECTIVE TYPE QUESTION (LONG ANSWER TYPE QUESTIONS) |19 Videos

  • CBSE PAPER (12 MARCH 2020)

    EDUCART PUBLICATION|Exercise Set III (Section - D)|2 Videos

Similar Questions

Explore conceptually related problems

Find a, b and c such that the numbers a,1 ,b, 15, c are in AP.

Find a,b and c if it is given that the numbers a,7,b,23,c are in A.P

There are 3 number a, b and c such that log_(10) a = 5.71, log_(10) b = 6.23 and log_(10) c = 7.89 . Find the number of digits before dicimal in (ab^(2))/c .

(b+c-a)/(AP_(., then which of the following is in AP?))

If a, b, c, d, e be 5 numbers such that a, b, c are in AP, b, c, d, are in GP & c, d, e are in HP then (i) Prove that a,c,e are in GP. (ii) Prove that e=(2b-a)^2//a . (iii) If a=2& e=18 , find all possible vlaues of b,c,d.

Find the distances between the following pairs of points: 1.(2,3) and (5,7)5.(b+c,c+a) and (c+a,a+b)

Find the number of permutations of the letters a,b,c and d such that b does not follow a,c does not follow b and d does not follow c.

If a, b, c are in A.P. then prove that the following are also in A.P:(iii) (1)/(a)((1)/(b)+(1)/(c )),(1)/(b)((1)/(c )+(1)/(a)),(1)/(c )((1)/(a)+(1)/(b)) are in A.P

EDUCART PUBLICATION-ARITHMETIC PROGRESSIONS-SHORT ANSWER (SA - II) TYPE QUESTIONS
  1. Justify whether it is true to say that the following are the nth terms...

    Text Solution

    |

  2. Justify whether it is true to say that the following are the nth terms...

    Text Solution

    |

  3. Find a, b and c such that the following numbers are in AP, a, 7, b, 23...

    Text Solution

    |

  4. Determine the AP whose fifth term is 19 and the difference of the eigh...

    Text Solution

    |

  5. The sum of the first 30 terms of an A.P. is 1920. if the fourth term i...

    Text Solution

    |

  6. Which term of the sequence 20 ,\ \ 19 1/4,\ \ 18 1/2,\ \ 17 3/4,\ d...

    Text Solution

    |

  7. Find the middle term of th e A.P. 7, 13, 19, … 247.

    Text Solution

    |

  8. Split 207 into three parts such that these are in AP and the product o...

    Text Solution

    |

  9. How many numbers lie between 10 and 300, which divided by 4 leave a re...

    Text Solution

    |

  10. Find the sum of two middle terms of the AP -4/3,-1,-2/3,-1/3,...,4(1/3...

    Text Solution

    |

  11. Show that the sum of an A.P. whose first term is a, the second term is...

    Text Solution

    |

  12. The first term of an AP is -5 and the last term is 45. If the sum of t...

    Text Solution

    |

  13. If S(n) denotes the sum of first n terms of an AP, then prove that S(1...

    Text Solution

    |

  14. If sum of first 6 terms of an AP is 36 and that of the first 16 terms ...

    Text Solution

    |

  15. The sum of the first n terms of an AP whose first term is 8 and the co...

    Text Solution

    |

  16. If the m^(t h) term of an A.P. is 1/n and the n^(t h) terms is 1/m , s...

    Text Solution

    |

  17. find the sum of n terms of the series (4-1/n)+(4-2/n)+(4-3/n)+...........

    Text Solution

    |

  18. For what value of n, the nth terms of the arithmetic progressions 63, ...

    Text Solution

    |

  19. Find the sum of the first 40 positive integers divisible by 6.

    Text Solution

    |

  20. Divide 56 in four parts in A.P. such that the ratio of the product of ...

    Text Solution

    |