The houses of a row are numbered from 1 to 49. Show that there is a value of `x` such that the sum of the numbers of the houses preceding the house numbered `x` is equal to the sum of the no. of the houses following it. Find the value of the x.

The houses of a row are numbered consecutively from 1 to 49. Show that there is a value of x such that the sum of the numbers of the houses preceding the house numbered x is equal to the sum of the numbers of the houses following it. Find this value of x.

The houses of a row are numbered consecutively from 1 to 49. Show that there is a value of x such that the sum of the numbers of the houses preceding the house numbered x is equal to the sum of the numbers of the houses following it. Find this value of x (Hint: S_[x-1]=S_[49]-S_x )

The sum of three numbers is 855. One of the numbers, x, is 50% more than the sum of the other two numbers. What is the value of x ?

If the sum of first n even natural numbers is 420, find the value of ndot

The sequence N of natural numbers is divided into classes as follows. Show that the sum of the numbers in nth row is (2n^2+1)

The sum of two numbers is 9. The sum of their reciprocals is ½. Find the numbers.

The sum of two numbers is 9. The sum of their reciprocals is ½. Find the numbers.

The sum of two numbers is 9. The sum of their reciprocals is ½. Find the numbers.

The sum of two numbers is 18. The sum of their reciprocals is ¼. Find the numbers.