What is a correct syntax to print the numbers $[2,5,7]$ from the array below:

arr $=$ np$.$array$([1,2,5,7,8,9])$

print$($arr$[0$:$3])$

print$($arr$[1$:$3])$

print$($arr$[1$:$4])$

print$($arr$[2$:$4])$