Question

1, 6, 22, 69, 210 Which element in the sequence is a counterexample to the rule? Rule: Add 1, then multiply by 3 to get the next element.

A. 6
B. 22
C. 69
D. 210

Answer 1

(6 + 1) 8 3 = 7*3 = 21

Answer is 22 B