Home
Class 11
MATHS
If a series T(1)+T(2)+T(3)+...+T(n) is i...

If a series `T_(1)+T_(2)+T_(3)+...+T_(n)` is in AP with common, difference d, then the terms `T_(1),T_(4),T_(7),...`are in AP with, common difference.

Answer

Step by step text solution for If a series T_(1)+T_(2)+T_(3)+...+T_(n) is in AP with common, difference d, then the terms T_(1),T_(4),T_(7),...are in AP with, common difference. by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.

Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

For an A.P. , t_(3)=7 and t_(4)=3, Find the common difference and the first term.

For an A.P. a=25 and t_(20)=500. Find the common difference d.

Knowledge Check

  • The common difference d of the A.P. in which T_(7) = 9 and T_(1)T_(2)T_(7) is least is

    A
    `33//2`
    B
    `5//4`
    C
    `33//20`
    D
    `7//3`

  • If for an A.P. t_(24) -t_(17) = - 28 , then what is the common difference ?

    A
    `4`
    B
    `-4`
    C
    `8`
    D
    `-8`

  • The value of the common difference of an A.P. which makes T_(1) T_(2) T_(7) least, given that T_(7) = 9 , is

    A
    `d = (33)/(2)`
    B
    `d = (5)/(4)`
    C
    `d = (33)/(20)`
    D
    none of these

    • Similar Questions

    Explore conceptually related problems

    For an A.P., t_( 1) = 25 and t_(20) = 405 . Find the common difference.

    If the common difference of the A.P.in which T_(7)=9 and T_(1)T_(2)T_(7) is least,is' d' then 20d is -

    Find the common difference of the A.P., if a=100and t_(20)=176 .

    Show that the sequence defined by T_(n) = 3n+5 is an AP. Find the common difference .

    The common difference of the AP whose n^(th) term is given by t_(n)=5n+4 is

    Home
    Profile