( x +1 )+ ( x + 2 ) + ... + ( x + 100 ) = 5750
( x + x + x + ...+ x ) + ( 1 + 2 + ... + 100 ) = 5750
x * 100 + 5050 = 5750
x * 100 = 700
x = 7
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( x +1 )+ ( x + 2 ) + ... + ( x + 100 ) = 5750
( x + x + x + ...+ x ) + ( 1 + 2 + ... + 100 ) = 5750
x * 100 + 5050 = 5750
x * 100 = 700
x = 7
(x+1)+(x+2)+(x+3)+...+(x+100)=5750
(x+1) + (x+2) + (x+3) +....+ (x+100) = 5750
x+1+x+2+x+3+.......x+100=5750
(x+1) + (x+2)+........+(x+100) = 5750
(x+1)+(x+2)+...+(x+100)=5750
(x+1)+(x+2)+...+(x+100)=5750
(x+1)+(x+2)+...+(x+100)=5750
(x+1)+(x+2)+...+(x+100)=5750
(x+1)+(x+2)+...+(x+100)=5750