Home
Class 11
MATHS
Find the indicated terms of the sequenc...

Find the indicated terms of the sequence whose `n^(t h)`terms are : `a_n=(-1)^(n-1)n^3;a_9`

Text Solution

AI Generated Solution

To find the 9th term of the sequence given by \( a_n = (-1)^{n-1} n^3 \), we can follow these steps: ### Step 1: Identify the formula for the nth term The nth term of the sequence is given by: \[ a_n = (-1)^{n-1} n^3 \] ...
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    NCERT ENGLISH|Exercise EXERCISE 9.4|10 Videos
  • SEQUENCES AND SERIES

    NCERT ENGLISH|Exercise EXERCISE 9.5|6 Videos
  • SEQUENCES AND SERIES

    NCERT ENGLISH|Exercise EXERCISE 9.3|32 Videos
  • RELATIONS AND FUNCTIONS

    NCERT ENGLISH|Exercise EXERCISE 2.3|5 Videos
  • SETS

    NCERT ENGLISH|Exercise EXERCISE 1.5|7 Videos

Similar Questions

Explore conceptually related problems

Find the indicated terms of the sequence whose n^(t h) terms are : a_n=(n(n-2))/(n+3) ; a_(20)

Find the indicated terms of the sequence whose n^(t h) terms are : a_n=(n^2)/(2^n) ; a_7

Find the indicated terms of the sequence whose n^(t h) terms are : a_n=4n-3;a_(17),a_(24)

Write the first five terms of the sequence whose n^(t h) terms are : a_n=2^n

Write the first five terms of the sequence whose n^(t h) terms are : a_n=n/(n+1)

Write the first five terms of the sequence whose n^(t h) terms are : a_n=(-1)^(n-1)5^(n+1)

Write the first five terms of the sequence whose n^(t h) terms are : a_n=n(n+2)

Write the first five terms of the sequence whose n^(t h) terms are : a_n=(2n-3)/6

Write the first five terms of the sequence whose n^(t h) terms are : a_n=n(n^2+5)/4

Find the indicated terms in each of the following sequences whose nth nth terms are: t_n=(-1)^(n-1)t^(n-1),t_3