Home
Class 11
MATHS
Sum to n term .7+.77+.777..........

Sum to n term .7+.77+.777.......

Promotional Banner

Topper's Solved these Questions

  • SAME SPECIAL SEQUENCE

    PATHFINDER|Exercise QUESTION BANK|28 Videos
  • SET,VENN DIAGRAM AND RELATION

    PATHFINDER|Exercise QUESTION BANK|131 Videos

Similar Questions

Explore conceptually related problems

Find the sum to n terms : 0.7 + 0.77+0.777+….

Find the sum upto n terms:0.7+0.77+0.777+…

The sum of 10 terms of the series 0.7+.77+.777+.... is

Sum the following series to n terms 5+7+13+31+85+.......

Find the sum of the series upto n terms 1.3.5+3.5.7+5.7.9+....

The sum of first 20 terms of the sequence 0.7 , 0.77 , 0.777,... is

Using mathematical induction show 7+77+777+......+n terms = 7/81(10^(n+1)-9n-10)

Sum of n terms of series 1.3+3.5+5.7+....is

The sum to n terms of an A.P. is n^(2) . Find the common difference.

The sum of first three terms of a G.P. is 16 and the sum of the next three terms is 128. Determine the first term, the common ratio and the sum to n terms of the G.P.

PATHFINDER-SEQUENCES AND SERIES-QUESTION BANK
  1. If the p^("th"), q^("th") and r^("th") terms of a G.P. are a, b and ...

    Text Solution

    |

  2. If (a+bx)/(a-bx)=(b+cx)/(b-cx)=(c+dx)/(c-dx) (x+-0) then show a,b,c an...

    Text Solution

    |

  3. Sum to n term .7+.77+.777.......

    Text Solution

    |

  4. The difference between any two consecutive interior angles of a polygo...

    Text Solution

    |

  5. The sum of n term of three A.P are S1,S2,and S3. The frist term of eac...

    Text Solution

    |

  6. If f is a function satisfying f (x +y) = f(x) f(y) for all x, y in N ...

    Text Solution

    |

  7. Find the sum of the following series up to n terms: 1^3/1+(1^3+2^3)/...

    Text Solution

    |

  8. Find the sum of the infinite series 1+(2)/(3)+(3)/(3^2)+(4)/(3^3)+.......

    Text Solution

    |

  9. Find the sum of n terms of the series 3+7+14+24+37+.....

    Text Solution

    |

  10. If the sum of n terms of an A.P. is (pn + qn^2) , where p and q are co...

    Text Solution

    |

  11. If the sum of first p terms of an A.P. is equal to the sum of the firs...

    Text Solution

    |

  12. Evaluate sum(k=1)^11(2+3^k)

    Text Solution

    |

  13. If the 4th, 10th and 16th terms of a G.P. are x, y and z, respectively...

    Text Solution

    |

  14. If the first and the n^("th") term of a G.P. are a and b, respectivel...

    Text Solution

    |

  15. Find the sum to n terms of each of the series in 1^2 + (1^2 + 2^2...

    Text Solution

    |

  16. Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3 , respectiv...

    Text Solution

    |

  17. The p th ,q th and r th terms of an A.P are a,b,c respectively. Show t...

    Text Solution

    |

  18. A man saves Rs 32 during frist year Rs.36 in the next year and Rs.40 i...

    Text Solution

    |

  19. If (1)/(x+y),(1)/(2y),(1)/(y+t) are in A.P . Prove that x,y,t are in G...

    Text Solution

    |

  20. If one A.M 'a' and two GM's p and q be inserted between any two given...

    Text Solution

    |