Sagot :
Answer:
The number series 2, 4, 6, 8, 10, 12. Therefore, 42 is the sum of first 6 even numbers
[tex] \red{{\boxed{\sf @BdAllen}}}[/tex]
[tex] \blue{{\boxed{\sf Answer}}}[/tex]
- 30
[tex] \green{{\boxed{\sf Explanation}}}[/tex]
0 + 2 + 4 + (6 + 8 + 10)
6 + 6 + (8 + 10)
12 + 8 + (10)
20 + 10
= [tex] \gray{\sf 30}[/tex]
6 first
even numbers = 0, 2, 4, 6, 8, 10