Question
If the pattern below follows the rule "add 6 to the previous number and then multiply the result by 3" what is the third number in the pattern, based on the initial number 1?
1, __, Δ, .....
1, __, Δ, .....
Answers
Damon
1
(6+1)3 = 21
(6+21)3 = 81 etc....
(6+1)3 = 21
(6+21)3 = 81 etc....