MATH FINAL HELP ASAP

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?

How many is in each case if there is 12 in each case it would be 40

Ava is 112 cm  olivia is 89 cm