Question

Please help me fast​

Answer 1

here is your answer...

1 = (1×3) = 3

2 = (2×3) = 6

4 = (4×3) = 13

So, 5 = (5×3) = 15...

hope it will help you!!!

Answer 2

Answer:

B) 15 is the answer .

Step-by-step explanation:

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$1 \times 3 = 3 \\ 2 \times 3 = 6 \\ 4 \times 3 = 12 \\ 5 \times 2 = 10$