Question

express the following no. as the sum of two consecutive natural no. and by how much ​

Answer 1

Answer:

What is the number....

But say ur number is 'a'

Just do this x(x+1) = a

You will get a quadratic equation

x^2 + x - a = 0

Solve it

Direct method,

x = (-1+√(1 + 4a))/2

x and x+1 are ur consecutive numbers