Algorithms: Use the informal definitions of O$,$ Theta, and Ohm to determine whether the following assertions are true or false.n$($n $+1)/2$O$($n$3)$n$($n $+1)/2$O$($n$2)$n$($n $+1)/2$Theta$($n$3)$n$($n $+1)/2$Ohm$($n$)$