Question

By adding -1
to an integer, we get

1) Its predecessor
2) Its succesor
3) The integer itself
4) None of these​

Answer 1

Step-by-step explanation:

Wire gauges are reference tools used by artists, jewellery makers and craftspeople. They are used for selecting the appropriate diameter wire for a specific purpose. A wire gauge is a quick and easy way of identifying the thickness of a wire for artwork and construction.