Step-by-step explanation:
∑(-⅗)ⁿ is a geometric series, with a₁ = 1 and r = -⅗.
Use the nth term test for ∑n².
The total means add so,
42 + 75 + 189 + 301 + 728 = 1,335
Answer is C.
Answer:
>3 means any number on the number line larger than 3, so the answer is yes
Answer:
about 116.18
Step-by-step explanation:
Circumference is 2PI*radius
So it should equal 37*3.14 which equals about 116.18
