Please do all the steps and disregard the pink numbers :) tell me all ur work or show me

Im pretty sure it would be 6 purple rectangles.

Is 8.50 an answer or no? ?

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?