Describe a rule that you could use to get the pattern in the following sequences a) 6;11;16;21;26
b;)9; -8;16;-32;64
1;2;2;4;3;6;4;8​

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?