How to display data in a div using jquery when there are multiple checkboxes?

<input type="checkbox" class="filled-in" id="checkbox31">
<label for="checkbox31" class="justify-content" style="font-weight:bold; font-size: 0.9rem;">DISCONNECT/PO CANCEL REASONS</label>
<div class="float-left">
<textarea name="Text1" cols="40" rows="4"></textarea>
</div>
<input type="checkbox" class="filled-in" id="checkbox3">
<label for="checkbox3" class="justify-content" style="font-weight:bold; font-size: 0.9rem;">REP USED REASON</label>

<div class="float-left">
<textarea name="Text1" cols="40" rows="4"></textarea>
</div>
<input type="checkbox" class="filled-in" id="checkbox3" onclick="myFunction()">
<label for="checkbox3" class="justify-content" style="font-weight:bold; font-size: 0.9rem;">CUSTOMER OBJECTION</label>

<div class="float-left">
<textarea name="Text1" cols="40" rows="4"></textarea>
</div>



<div id="autoUpdate" style="display:none">
<input type="checkbox" class="filled-in" id="checkbox301">
<label for="checkbox301" class="label-table"></label>
    <label for="input15" class="col-sm-9 col-form-label pt-2">Promotion discontinued</label>
<br />
<input type="checkbox" class="filled-in" id="checkbox301">
<label for="checkbox301" class="label-table"></label>
    <label for="input15" class="col-sm-9 col-form-label pt-2">Abonded service</label>
<br />
</div>

<div id="Reason2" style="display:none">
<label for="input15" class="col-sm-9 col-form-label pt-2">Reason l</label>
<label for="input15" class="col-sm-9 col-form-label pt-2">Reason 2</label>
<label for="input15" class="col-sm-9 col-form-label pt-2">Reason 3</label>
</div>
[![Please refer the image the check box needs to display code as as in the checkbox][1]][1]

Below is the jquery function

    $(document).ready(function ()

    {

    $('#checkbox31').change(function () 

    {
    if (this.checked)

    $('#autoUpdate').fadeIn('slow');

    else

    $('#autoUpdate').fadeOut('slow');

    });

    });

I am trying to display data using jquery when check box is checked. I am to get the data for a single check box but i need to display data differently for each check box. Below is the code for html and jquery

Can anyone help me to create a function which can capture the ids of other check boxes to display data when check box is checked? I'm new to jqueryenter code here