Question

give the answer and reason​

Answer 1

Step-by-step explanation:

1)1+5 = 6

6*3 =18

2)2+7 = 9

9*3 = 27

3) 3 + 9 = 12

12*3 = 36

4)5+10 = 15

15*3 = 45

5)4+20 = 24

24*3 = 72

Answer is 72

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( There is mistake in (4) statement please correct it THE correct statement will be 5+10 = 45 )

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