How to make multiple strings arrays of repeating word and number?

I need to make an array that is like this:

["var1","var2","var3",...,"var18"]

the size of the array may change (larger or smaller than 18). How can I do that sytematically (not repeating or wiritng each individual array member)?

Answer 1

[madhan ravi]

n = 18;
"var" + (1:n)