In an A.P. first term is 5, last term is...

In an A.P. first term is 5, last term is 45 and sum = 400 . Find the no. of terms and common difference of A.P.

Topper's Solved these Questions

SAMPLE PAPER 2019
X BOARDS|Exercise SECTION-D 39 (b)|1 Videos

Similar Questions

Explore conceptually related problems

The first term of an A.P. is 5, the last term is 45 and sum is 400. Find the number of terms and the common difference.

The first term of an A.P. is 5 , the last term is 45 and the sum is 400. Find the number of terms and the common difference .

The first term of an A.P. is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

The first term of an A.P is 7 , the last term is 47 and the sum is 432 . Find the number of terms and the common difference .

In an A.P.the first term is 2, the last term is 29 and sum of the terms is 155. Find the common difference of the A.P.

The sum of n terms of an A.P.is 3n^(2)-n. Find the first term and common difference of A.P.

The first term of an A.P. is 3, the last term is 83 and the sum of all its terms is 903. Find the number of terms and the common difference of the A.P.

The first term of A.P. is 5, the last is 45 and their sum is 400. If the number of terms is n and d is the common differences , then ((n)/(d)) is equal to :

X BOARDS-X Boards-All Questions

The angles of elevation and depression of the top bottom of a light...
Text Solution
|
A line intersects the y-axis and x-axis at the points P and Q respecti...
Text Solution
|
In an A.P. first term is 5, last term is 45 and sum = 400 . Find the n...
Text Solution
|
Three semicircles each of diameter 3 cm, a circle of diameter 4·5 cm a...
Text Solution
|
A solid iron rectangular block of dimensions 4.4 m , 2.6 m and 1 m is ...
Text Solution
|
Prove the following identity, where the angles involved are acute a...
Text Solution
|
Given triangle ABC ~ triangle PQR if (AB)/(PQ)=1/3 then find (ar trian...
Text Solution
|
What is the value of (cos^2 67^@-sin^2 23^@)?
Text Solution
|
Find the distance of point P(x,y) from the origin
Text Solution
|
If x=3 is one root of the quadratic equation x^2-2kx-6=0, then find th...
Text Solution
|
What is the HCF of the smallest prime number and the smallest composit...
Text Solution
|
The mean of the following distribution is 18. Find the frequency f of ...
Text Solution
|
In an A.P., if the common difference (d)=-4 and the seventh term (a7) ...
Text Solution
|
The following distribution gives the daily income of 50 workers of a f...
Text Solution
|
An integer is chosen at random between 1 and 100. Find the probability...
Text Solution
|
Two different dice are tossed together. Find the probability (i) of ...
Text Solution
|
Find the ratio in which (4,m) divides the line segment joining A(2,3) ...
Text Solution
|
A bucket open at the top, and made up of a metal sheet is in the form ...
Text Solution
|
Given that sqrt(2) is a irrational prove that (5+3sqrt(2)) is an irrat...
Text Solution
|
Find the sum of first 8 multiples of 3.
Text Solution
|