We have that
<span>n (n-1) -4
for n=1
a1=1*(1-1)-4------> a1=-4
for n=2
</span>a2=2*(2-1)-4------> a2=-2
for n=3
a3=3*(3-1)-4------> a3=2
for n=4
a4=4*(4-1)-4------> a4=8
the answer is
-4,-2, 2, 8
Hello There!
75% of 180 is 135.
Converting Percent To Decimal.
p = 75%/100 = 0.75
Y = 0.75 * 180
Y = 135
<h2>
Hello!</h2>
The answer is:
The correct option is the first option,

<h2>
Why?</h2>
To solve the problem, we need to remember that the way to solve inequalities is almost the same that solving normal equations.
So, we are given the inequality, we have:

Now, solving we have:

Hence, we have that solution to the inequality is:

So, the correct option is the first option,

Have a nice day!