basic test error: expected 51 to equal 50 JS

[JuanCarlosAld2]

hi everybody, I do this exercise and my test it's ok, but when click ATTEMPT boton the Output print this error: "expected 51 to equal 50". The lenguage that i use is JavaScript, can you help me please? I've all day train do this.
TEST

ATTEMPT

Thanks!

[Blind4Basics]

you can see the inputs for the failing test by adding console.log(...) at the first line inside your function. You'll see them in the output panel, just above the failing assertion.