Question

8. Observe the following pattern.
l'=1
1 +2 = (1+2)
1'+2'+3' = (1+2+3)
1'+2+3+4' = (1+2+3+4)
Calculate the value of l'+2+3+4+5+6+7'+8' by the above pattern.​

Answer 1

Answer:

1+2+3+4+5+6+7+8

Step-by-step explanation:

it's easy I think