Home
Class 10
MATHS
The nth term of a sequence is (3n-7). Fi...

The nth term of a sequence is (3n-7). Find its 20th term.
`"Second term"=T_(2)=2xx2+3=7`
`"Third term"=T_(3)=2xx3+3=9`
`"Fourth term"=T_(4)=2xx4+3=11`
`therefore" First four terms of the sequence are 5, 7, 9, 11."`

Text Solution

Verified by Experts

The correct Answer is:
53
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Exercise 5b|23 Videos

  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Exercise 5c|24 Videos

  • ARITHMETIC PROGRESSION

    NAGEEN PRAKASHAN|Exercise Problem From NCERT/exemplar|20 Videos

  • AREA RELATED TO CIRCLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Answer Question|6 Videos

  • CIRCLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Answer Questions|3 Videos

Similar Questions

Explore conceptually related problems

The nth term of a sequence is a_(n)=2n+3 . Find its first four terms.

Is 184 a term of the sequence 3,7,11,...?

7th term of the sequence 1,3,9,23,53,115 is

The nth term of a sequence is 3n-2. Is the sequence an AP. If so,find its 10th term.

nth term of sequence 1,2,4,7,11,16,... is

The nth term of a sequence is 3n-2 is the sequence an A.P.? If so,find its 10 th term.

The nth term of a sequence is defined as follows. Find the first four terms: (i) T_(n)=3n+1 (ii) T_(n)=n^(2)+5

The n^(th) term of the sequence is 3n-2. Is the sequence an AP.If so; find the 10 th term .

find the next term of the series 1,3,5,7,9,11________

Find the 10th term of the sequence 2x,5x^(3) , 8x^(5), 11x^(7), …