Question

Understand the pattern and proceed.
1.
1+2+3 = 6
2+3+4 = 9
3+4+5 = 12​

Answer 1

Answer:

5+6+7 =15

6+7+8 = 18

7+8+9 = 21

Answer 2

Answer:

4+5+6 = 15

5+6+7 = 18

6+7+8= 21