WHAY WOULD BE THE NEXT NUMBER IN THIS PATTERN AND WHAT RULE DOES IT FOLLOW?

4,13,40,121,

7 answers

It's your turn now. What pattern do you see?

We'll be glad to check your work.
COULD THE ANSWER BE 400
Nope.

What pattern do you see?
I SEE 4 THEN IT SEEMS LIKE THEY ADDED A 0 TO THE NEXT 4TO MAKE 40 SO MAYBE IF I ADD ANOTHER 0 IT WOULD BE 400
Here's the pattern I see --

(4 * 3) + 1 = 13

(13 * 3) + 1 = 40

Continue this pattern.
THE ANSWER IS 364
Yay! You've got it!! :-)