Question

In the diagram below the rows of green tiles are surrounded by white tiles. Find a formula for the number of white tiles which would be needed to surround a row of n green tiles.​

Answer 1

Answer:

2n+6

Step-by-step explanation:

3 green ---- 2(3)+6 White

5 green---- 2(5)+ 6 White

this means for

n green ---- 2n+6 White