BD̅ + BCD

<p style="user-select: auto;"><span style="color: rgb(0, 0, 0);">BD̅ + AB</span></p>

<p style="user-select: auto;"><span style="color: rgb(0, 0, 0);">B̅D + ABC</span></p>

<p style="user-select: auto;"><span style="color: rgb(0, 0, 0);">BD̅ + ABC</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);"> Apply the active level to the CLR input and check all of the Q outputs to see if they are all in their reset state</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Ground the CLR input and check to be sure that all of the Q outputs are LOW</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Connect the CLR input to Vcc and check to see if all of the Q outputs are HIGH</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);"> Connect the CLR to its correct active level while clocking the counter; check to make sure that all of the Q outputs are toggling</span></p>