Question

(x+1)+(x+2)+(x+3)+....+(x+100)=5750

Answer 1

ton giay qua pn oi

Answer 2

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

phí giấy thế

Answer 3

(x+1)+(x+2)+(x+3)+..........+(x+100)=5750

=>x+1+x+2+x+3+............+x+100=5750

=>100x+(1+2+3+.............+100)=5750

=>100x+5050=5750

=>100x=700

=>x=7

Answer 4

-504 đó bn