Find the fifth term of an=(-1)^n/2n-1

a.-1/7 b.-1/9 c.1/9 d.1/7

b) -1/9

Step-by-step explanation:

Given

First term

second term

Third term

Fourth term

Fifth term

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)

the answer is d

step-by-step explanation:

you can also use mathway to get you answer + steps