Answer:
first answer is correct
Step-by-step explanation:
Hello, we want to write 2 + 4 + 6 + ... + 20
for n = 1, 2n = 2*1 =2
for n = 2, 2n = 2*2=4
for n = 3, 2n=2*3=6
etc
so

thanks
Answer:
what is the question
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
10÷2-3 (5×0)
That’s a hard one use Brainly to find the answer
Answer:
x = 22.5
Step-by-step explanation:
