Question 39:1,6, 21, 66 the rule followed in this pattern isA)x 2 + 1B)x 3 + 1C)+ 1 x3 About the author Skylar
Answer:
C) +1×3
Step-by-step explanation:
1+1=2×3=6
6+1=7×3=21
21+1=22×3=66