Writing on Reddit, the parent - believed to be from the US - revealed that while his son is usually 'gifted' at maths, they were both baffled by an equation ... of the two numbers below it.

At first glance, the equation seemingly shows a pattern, one that is not easily cracked. Can you solve the simple math riddle? 6 6 6 6 = 24 2 2 2 2 = 0 0 4 4 4 4 = 0 8 Then 8 8 8 8 ...

Police said his condition is stable now and he is no longer at risk. His two elder brothers — Padmanabh Behera (35) and Prashant Behera (40) — and a car driver, Samir Kumar Swain (25), were ...

In this paper, we present a precise and robust intensity-only Fourier-Equation-Solving method for measuring the azimuthal and radial mode purity of large-mode-number FMFs, and demonstrate this method ...