self Maths Puzzle

if a,b,c,d,p and q are non zero , unequal integer and (a+bi)/(c+di), then a^2+b^2/c^2+d^2 equal

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self Other Question

can any one tell me what is written on top of this website in hindi? I don't know hindi. 12,6.5,7.5,12.75,27.5,71.25,?
what will be the next no???????