The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major. Sirius is a binary star dominated by a luminous main sequence star, Sirius.

SOME INTERESTING PROBLEMS BASED ON YOUR INTELLIGIENCE(IQ)
If in the series below (A,C,G),(E,G,K) & (P,R,?). Then replace the question mark with a variable.
A C G
E G K
P R ?
