Question

1+2+3+4+5+6+5+4+3+2+1​

Answer 1

Answer:

1+2+3+4+5+6+4+3+2+1=31

Answer 2

Answer:The answer is 36.

step-by-step explanation:1+2=3

3+3+4=10

10+5+6=21

21+5+4=30

30+6=36

therefore, the answer is 36...don't forget to follow me...