I’ll give the thing please help please ASAP please someone

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?

Photo math will give you the step by step answer : )

D. triangular pyramid

Ais right if u want more just write the common factors (the numbers that you multiply)