let n - be the number; y - the answer for function.
Photo 1 task1:
2 - 7
4 - 19
...
Rule - y = n+5*(n-1)
2 task:
2 - 12
3 - 27
...
Rule is y = n*n*3 or y = n^2*3
Task 3
Rule is y=(n-3)*7
Task 4
Rule is y = (n-10)*(n-10) or y = (n-10)^2
Photo 2 task 1:
Rule is y = (n+3)*(n+3) or y = (n+3)^2
