Home
Class 11
MATHS
If a ,b ,c are in A.P., then prove that ...

If `a ,b ,c` are in A.P., then prove that the following are also in A.P. `a^2(b+c),b^2(c+a),c^2(a+b)`

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    CENGAGE ENGLISH|Exercise All Questions|9 Videos
  • STRAIGHT LINES

    CENGAGE ENGLISH|Exercise All Questions|491 Videos

Similar Questions

Explore conceptually related problems

If a,b,c are in A.P., then prove that the following are also in A.P (i) a^(2)(b+c),b^(2)(c+a),c^(2)(a+b) ltbr gt(ii) 1/(sqrtb+sqrtc),1/(sqrtc+sqrta),1/(sqrta+sqrtb) (iii) a(1/b+1/c),b(1/c+1/a),c(1/a+1/b)

If a,b,c are in A.P. prove that the following are also in A.P. a^(2)(b+c) , b^(2) (c+a) , c^(2)(a+b)

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

If a,b,c are in A.P. prove that the following are also in A.P. b+c, c+a, a+b

If a ,b ,c are in A.P., prove that the following are also in A.P. (i) 1/(b c),1/(c a),1/(a b), (ii) b+c ,c+a ,a+b (iii) a(1/b+1/c),b(1/c+1/a),c(1/a+1/b) (iv) a^2(b+c),b^2(c+a),c^2(a+b) (v) 1/(sqrt(b)+sqrt(c)),1/(sqrt(c)+sqrt(a)),1/(sqrt(a)+sqrt(b))

If a^2,b^2,c^2 are in A.P., then prove that the following are also in A.P. Prove 1/(b+c),1/(c+a),1/(a+b)

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

If a,b,c are in A.P. prove that the following are also in A.P. (1)/(bc), (1)/(ca) , (1)/(ab)

If a,b,c are in A.P. prove that the following are also in A.P. (a(b+c))/(bc) , (b(c+a))/(ca) , (c(a+b))/(ab)

If a^(2),b^(2),c^(2) are in A.P.,then which of the following is also in A.P.?

CENGAGE ENGLISH-SEQUENCES AND SERIES-All Questions
  1. Find the sum of the series 1xxn+2(n-1)+3xx(n-2)++(n-1)xx2+nxx1.

    Text Solution

    |

  2. Find the sum of the series (1^3)/1+(1^3+2^3)/(1+3)+(1^3+2^3+3^3)/(1+3+...

    Text Solution

    |

  3. If a ,b ,c are in A.P., then prove that the following are also in A.P....

    Text Solution

    |

  4. If a ,b ,c are in A.P., then prove that the following are also in A.P....

    Text Solution

    |

  5. If a ,b ,c are in A.P., then prove that the following are also in A.P....

    Text Solution

    |

  6. The Fibonacci sequence is defined by 1=a1=a2 and an=a(n-1)+a(n-2,)n > ...

    Text Solution

    |

  7. Consider the sequence defined by an=a n^2+b n+cdot If a1=1,a2=5,a n d...

    Text Solution

    |

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

    Text Solution

    |

  9. A sequence of integers a1+a2+......+an satisfies a(n+2)=a(n+1)-an for...

    Text Solution

    |

  10. Write down the sequence whose nth term is 2^n//n and (ii) [3+(-1)^n]/...

    Text Solution

    |

  11. Write the first three terms of the sequence defined by a1= 2,a(n+1)=(2...

    Text Solution

    |

  12. Find the sequence of the numbers defined by an={1/n , when n is odd...

    Text Solution

    |

  13. Find the sum of n terms of the sequence (an),w h e r e an=5-6n ,n in ...

    Text Solution

    |

  14. Show that the sequence loga ,log(a b),log(a b^2),log(a b^3), is an A.P...

    Text Solution

    |

  15. Find the sum of the following series: 1/2+1/(3^2)+1/(2^3)+1/(3^4)+1/(...

    Text Solution

    |

  16. Consider two A.P.: S2:2,7,12 ,17 , 500 terms a n dS1:1,8,15 ,22 , 300 ...

    Text Solution

    |

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

    Text Solution

    |

  18. The sum of the first four terms of an A.P. is 56. The sum of the last ...

    Text Solution

    |

  19. Given two A.P. 2,5,8,11...... T(60) and 3,5,7,9,......... T(50)dot Th...

    Text Solution

    |

  20. In a certain A.P., 5 times the 5th term is equal to 8 times the 8th ...

    Text Solution

    |