Which term of the AP : 121, 117, 113, . ...

Which term of the AP : 121, 117, 113, . . ., is its first negative term? [Hint : Find n for `a_n<0` ]

Text Solution

AI Generated Solution

Topper's Solved these Questions

AREAS RELATED TO CIRCLES
RD SHARMA ENGLISH|Exercise All Questions|251 Videos
CIRCLES
RD SHARMA ENGLISH|Exercise All Questions|131 Videos

Similar Questions

Explore conceptually related problems

Which term of the AP 53 , 48 , 43 , … is the first negative term ?

Which term of the A.P. 105, 101, 97,………. the first negative term is

Which term of the A.P.: 33,30,27, .. is the first negative term?

If the 10 t h term of an A.P. is 21 and the sum of its first ten terms is 120, find its n t h term.

If n^(th) term of an A.P. is (2n - 1), find its 7^(th) term.

Given sum of the first n terms of an A.P is 2n + 3n^(2) . Another A.P. is formed with the same first term and double of the common difference, the sum of n terms

The sum of the first five terms of an AP and the sum of the first seven terms of the same AP is 167. If the sum first ten terms of this AP is 235, find the sum of its first twenty terms.

In an A.P., the first term is 22, n t h term is -11 and the sum to first n terms is 66. Find n and d , the common difference.

The nth term of an A.P. is (5n-1). Find the sum of its 'n' terms.

RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions

Which term of the A.P. 4,9,14… is 254?
Text Solution
|
Which term of the A.P. 21 ,\ 42 ,\ 63 ,\ 84 ,\ dot is 420?
Text Solution
|
Which term of the AP : 121, 117, 113, . . ., is its first negative ter...
Text Solution
|
Is 68 a term of the A.P. 7,\ 10 ,\ 13 ,\ dot?
Text Solution
|
Is 302 a term of the A.P. 3,8,13,…?
Text Solution
|
Is -150 a term of the A.P. 11 ,\ 8,\ 5,\ 2,\ ?
Text Solution
|
How many terms are there in the A.P? 7,\ 10 ,\ 13 ,\ 43. (ii) -1,\ ...
Text Solution
|
The first term of an A.P. is 5, the common difference is 3 and the ...
Text Solution
|
The 6th and 17th terms of an A.P. are 19 and 41 respectively, find t...
Text Solution
|
If 9t h term of an A.P. is zero, prove that its 29 t h term is d...
Text Solution
|
If 10 times the 10 t h term of an A.P. is equal to 15 times the ...
Text Solution
|
The 10 t h and 18 t h terms of an A.P. are 41 and 73 respectively. ...
Text Solution
|
In a certain A.P. the 24 t h term is twice the 10 t h term. Prov...
Text Solution
|
If the n^(th) term of the A.P. 9, 7, 5, .... is same as the n^(th) ter...
Text Solution
|
Find the 12 t h term from the end of the following arithmetic progre...
Text Solution
|
The 4t h term of an A.P. is three times the first and the 7t h term...
Text Solution
|
Find the second term and n t h term of an A.P. whose 6t h term i...
Text Solution
|
How many numbers of two digit are divisible by 3?
Text Solution
|
An A.P. consists of 60 terms. If the first and the last terms be 7 ...
Text Solution
|
The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th...
Text Solution
|