Math, asked by sanmassd, 1 year ago

3, 6, 21, 28, 55, 66,?, 120

Answers

Answered by cadju

7

105

is the next number....

explanation:

3×1=3

3×2=6

7×3=21

7×4=28

11×5=55

11×6=66

next number is 15

15×7=105

15×8=120

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