Home
Class 11
MATHS
Find the 7th term from the end of A.P. 3...

Find the 7th term from the end of A.P. 3+5+7+…+75.

Text Solution

Verified by Experts

The correct Answer is:
N/a
Here d = 5-3 = 7-5=2, l =75, n=7
`"nth term from the end "= l-(n-1)d`
`rArr " 7th term from the end "=l-(7-1)=d`
`=75-6xx2`
63.
Promotional Banner

Topper's Solved these Questions

  • SEQUENCE AND SERIES

    NAGEEN PRAKASHAN|Exercise Exercise 9A|4 Videos

  • SEQUENCE AND SERIES

    NAGEEN PRAKASHAN|Exercise Exercise 9B|17 Videos

  • RELATIONS AND FUNCTIONS

    NAGEEN PRAKASHAN|Exercise MISCELLANEOUS EXERCISE|12 Videos

  • SETS

    NAGEEN PRAKASHAN|Exercise MISC Exercise|16 Videos

Similar Questions

Explore conceptually related problems

Find the 7th term from the end of the A.P. : 3,8,13,18,.....,98.

(i) Find the 10th term from the end of the A.P. 82, 79, 76, .... , 4 (ii) Find the 16th term from the end of the A.P. 3, 6, 9, .... 99

Find the 10th term from the end of the A.P. . 5+9+13...+93.

Find the 17th term form the end of the A.P. 5,8,11,.......122

Find the 8^(th) term from the end of the A.P.. -12,-7,-2, …,68

Find the 8th term from the end of the A.P.7,10,13,...,184

Find the 8th term from the end of the AP 7,9,11,…, 201

Write the 8^(th) term from the end of A.P -12, -7, -2, ….., 68.

What is the 5th term from the end of the AP 2, 7, 12, …, 47?

Find the 10 th term from the end of the A.P.8,10,12,...126

NAGEEN PRAKASHAN-SEQUENCE AND SERIES-Miscellaneous Exercise
  1. Find the 7th term from the end of A.P. 3+5+7+…+75.

    Text Solution

    |

  2. 32. Show that the sum of (m+n)^(th) and (m-n)^(th) terms of an A.P. is...

    Text Solution

    |

  3. If the sum of three numbers in A.P., is 24 and their product is 440...

    Text Solution

    |

  4. Let the sum of n, 2n, 3n terms of an A.P. be S1,S2and S3, respectively...

    Text Solution

    |

  5. Find the sum of all numbers between 200 and 400 which are divisible...

    Text Solution

    |

  6. Find the sum of integers from 1 to 100 that are divisible by 2 or 5...

    Text Solution

    |

  7. Find the sum of all two digit numbers which when divided by 4, yiel...

    Text Solution

    |

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

    Text Solution

    |

  9. The sum of some terms of G. P. is 315 whose first term and the commo...

    Text Solution

    |

  10. The first term of a G.P. is 1. The sum of the third term and fifth ...

    Text Solution

    |

  11. The sum of three numbers m GP is 56. If we subtract 1.7,21 from the...

    Text Solution

    |

  12. A. G.P. consists of an even number of terms. If the sum of all the ter...

    Text Solution

    |

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

    Text Solution

    |

  14. If (a+b x)/(a-b x)=(b+c x)/(b-c x)=(c+dx)/(c-dx)(x!=0) , then show tha...

    Text Solution

    |

  15. if S is the sum , P the product and R the sum of reciprocals of n term...

    Text Solution

    |

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

    Text Solution

    |

  17. If a (1/b+1/c),b(1/c+1/a),c(1/a+1/b)are in A.P., prove that a, b, c a...

    Text Solution

    |

  18. If a ,b ,c are in G.P. prove that (a^n+b^n),(b^n+c^n),(c^n+d^n) are in...

    Text Solution

    |

  19. If a\ a n d\ b are the roots of x^2-3x+p=0\ a n d\ c ,\ d are the root...

    Text Solution

    |

  20. The ratio of the A.M. and G.M. of two positive numbers a and b, is m ...

    Text Solution

    |

  21. If a, b, c are in A.P., b, c, d are in G.P. and 1/c ,1/d ,1/eare in A....

    Text Solution

    |