If you struggled with the quiz, don't panic - we've got you! You can revise financial mathematics by clicking the links below.

Jovan has made the following discovery for three consecutive natural numbers: If you multiply the first number by the third, the result is 1 less than the square of the middle number.

With an experience of almost five years in writing about everything from pop culture, fashion, health, culture and lifestyle, Nisha is an ardent believer of turning words into meaningful stories.