Answer:

Step-by-step explanation:

Collect like terms and simplify

Divide both sides of the equation by 18 and simplify

Answer:

Step-by-step explanation:

This is an arithmetic sequence....to find the common difference, subtract the first term from the second term
0.26 - 0.36 = - 0.10.....so the common difference is -0.10. That means u add -0.10 to each term to get the next term.
It is the same. Even though you put a 0 in the end can't change the number