Are you confident in your maths skills? If so, try to solve this brain teaser in five seconds or less without using a calculator.

News Weird News Brainteasers Only a genius can solve this baffling maths problem without using a calculator How good are you at maths? This seemingly simple maths sequence challenges you to work ...

The brain teaser that challenges people to solve a maths question without using a calculator was shared on Twitter. Are you up for the challenge?