WHY DID PRESIDENT MUHAMMAD BUHARI BECOME THE PRESIDENT OF NIGERIA

The emergence of President Buhari isn't a ill luck..
If you dnt believe,lets do some calculations
During election:
APC=15424921 
PDP= 12853162
APC=1+5+4+2+4+9+2+1=28
PDP=1+2+8+5+3+1+6+2=28
Election was held on march 28.
lets simplify further,
APC-PDP=15424921-12853162=2571759
2+5+7+1+7+5+9=36
Meaning 36states participated in the election.
Election was held on 28-03-2015
2+8+0+3+2+0+1+5=21
Apc won in 21states.
Buhari the 4th president in the 4th republic was declared president in the 4th month after contesting for the 4th time.