7 is equal to 42 ,6 is equal to 30 , 5 is equal to 20 then what is the answer of 3 is equal to ?
Answers
Answered by
1
Answer:
Step-by-step explanation:
4×3=12
Answered by
2
Answer:
6
Step-by-step explanation:
7 × (7-1)= 42
6 × (6-1) = 30
5 × (5-1) = 20
Therefore 3 × ( 3-1 )= 3×2 = 6
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