Question

Using for loop.
Make and run a program that will display the numbers 1, 2, 3, and so on depending on the number of lines the user will enter. For example, if input=3, first line of output should be 1, next line 2 3, and the last line 4 5 6.

Answer 1

language

Answer 2

???

Answer 3

Ask for input and save that input to a variable after converting it to an integer.
Use that integer and a for loop to print counting numbers up to that number, such as:

for(i = 0; i < n; i++) // pseudo code
print(i+1)

Without knowing what specific language, we can't help you out more than that.