Answer:
4+(n-1)*6= -2n+4
Step-by-step explanation:
In the first series, the summation applies to the whole (2n+3) inside
the parentheses, so the 3 gets summed up 5 times.
But in the second one, the summation only applies to the 2n , so
the 3 is only added after the summation is finished.
The difference between five 3s the first time and one 3 the second time
is your 12 .
Answer:
$1.90
Step-by-step explanation:
Divide 5.7 by 3 to get your answer.
= 1.9
Answer:
chin
Step-by-step explanation:
stan kim namjoon for good grades and clear skin
Answer:
What is the question?
Step-by-step explanation:
