Home
Class 11
MATHS
Write the first five terms of each of th...

Write the first five terms of each of the following sequences whose `n` th terms are: `a_n=3n+2` (ii) `a_n=(n-2)/3` `a_n=3^n` (iv) `a_n=(3n-2)/5` `a_n=(-1)^n .2^n` (vi) `a_n=(n(n-2))/2` `a_n=n^2-n+1` (vii) `a_n=2n^2-3n+1` `a_n=(2n-3)/6`

Text Solution

Verified by Experts

The correct Answer is:
`7/6`
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise NCERT FILE QUESTIONS FROM NCERT BOOK (EXERCISE 9.2 )|18 Videos
  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise NCERT FILE QUESTIONS FROM NCERT BOOK (EXERCISE 9.3 )|12 Videos
  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise VERY SHORT ANSWER TYPE QUESTIONS|25 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Chapter Test|11 Videos
  • SETS

    MODERN PUBLICATION|Exercise CHAPTER TEST 1|12 Videos

Similar Questions

Explore conceptually related problems

Write the first five terms of each of the following sequences whose n th terms are: a_(n)=3n+2( ii) a_(n)=(n-2)/(3)a_(n)=3^(n)( iv )a_(n)=(3n-2)/(5)a_(n)=(-1)^(n)*2^(n)( vi) a_(n)=(n(n-2))/(2)a_(n)=n^(2)-n+1 (vii) a_(n)=2n^(2)-3n+1a_(n)=(2n-3)/(6)

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

Write the first four terms of each of the following sequence whose nth terms are (i) 2^(n) (ii) n/(n+1) (iii) n^(2)-16 (iv) (3^(n))/(2^(n)+1) (v) (n+4)/(n+1) (vi) log(1+1/n)

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

Find the sum of 'n' terms of the series whose n^(th) term is t_(n) = 3n^(2) + 2n .

The largest term of the sequence lt a_n gt given by a_n=(n^2)/(n^3 + 200),n in N . Is

If the nth term of a AP is given by a_n=5n-3 , then the sum of first 10 terms is

let {a_n},{b_n},{c_n} be sequences such that (1) a_n+b_n+c_n=2n+1 , (2) a_nb_n+b_nc_n+c_na_n=2n-1 , (3) a_nb_nc_n=-1 , (4) a_n oo) (na_n)