Answer:
-5
Step-by-step explanation:
dₙ = -5 (1/2)n-1
the 3rd term in the sequence means n = 3
d₃ = -5(1/2)(3-1) = -5(1/2)(2) = -5
-5 + 5 = 0 < or equal to (line under the greater than) -2 + 5 = 3
0 < or equal to 3
Answer:
Alternative D is the correct solution
Step-by-step explanation:
We are simply choosing 2 from 7 and the order matters, hence its a combination problem
Answer:
3(5+y)=2
Step-by-step explanation:
I think this is how it is written. I am guessing, not an expert here. :)