Find the fifth term in the sequence

Method 1:

The recursive formula states that every next term is three times the previous one, plus two.

So, we have:

Method 2:

You can write the expression for , and use the recursive formula until you get to the starting point:

Now use the fact that to get the conclusion

where is the image?

step-by-step explanation:

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.