Find the next three terms in the sequence.
3, 12, 21, 30, . . .
• 40, 50, 60
• 38, 46, 54
• 39, 48, 57
• 36, 32, 39
1 answer
39, 48, 57
3, 12, 21, 30, . . .
• 40, 50, 60
• 38, 46, 54
• 39, 48, 57
• 36, 32, 39
1 answer