Question

1 +2 +3 +4 + 5 +6 + 7+ 8+ 9+ 10 = What ​

Answer 1

Answer:

55

Step-by-step explanation:

hope it helps you!!!!!

Answer 2

Answer:

55

Step-by-step explanation

1+2 = 3+3=6+4=10+5=15+6=21+7=28+8=36+9=45+10=55