Answer:
Step-by-step explanation:
Answer:it’s the second one
Step-by-step explanation:
Understanding π You can find<span> the </span>radius<span> of a circle from either its area or its circumference -- the distance around the edge of the circle. To do either of these calculations, you will need to use the number π. π, or pi, is equal to the circumference of a circle divided by its diameter.
hope this helps</span>
Answer:
<h2>
aₙ = -3n + 8</h2>
Step-by-step explanation:
The nth term of an arithmetic sequence: aₙ = a₁ + d(n - 1)
{d = common difference}
a₁ = 5
a₄ = 5 + d(4 - 1)
-4 = 5 + 3d
-4 - 5 = 3d
3d = -9
d = -3
Therefore;
aₙ = 5 + (-3)(n - 1)
aₙ = -3n + 8
Check: a₁₀ = 5 + (-3)(10 - 1) = 5 - 27 = - 22
