Question

visualise 2.776 on the number line using successive magnification​

Answer 1

First draw a number line

draw a circle between 2 and 3

Than draw a number line starts from 2 and ends with 3

draw circle between 2.7 and 2.8

Now,
draw a number line of 2.7 and 2.8 and draw a circle between 2.77 and 2.78

Now, draw a number line of 2.77 and 2.78
Here, you get 2.776

Hope this helps you.