puzzles for you to solve!

1- LOBG is equal to 1395 so what number is BLOG? answer is 9135

2- The letters FAPCIIC arrange to be what?

a) an ocean  (b) an animal  (c) a country

answer is (a) an ocean

3) complete the sequence           

2, 4 ,6,36,42 example 1

3,9,12,144 ,156 example 2

question - (-2), (-4) , ? , (-36) , (-42) what does the question mark represent?

answer is that the question mark represents (-6)!, the sequence is that the number gets multiplied by itself  and gets subracted (if negative) and added if positive!