Answer:
b
Step-by-step explanation:
Answer:
an = 4n +5
Step-by-step explanation:
First we need to find a common difference
d = a2-a1 = 13-9 = 4
The formula for an
an =a1+d(n-1)
an = 9 + 4(n-1)
Distributing
an = 9+4n-4
Combine like terms
an = 4n +5
Answer:
Its equal so its 40
Step-by-step explanation:
prove me wrong
Yes to both, and for future help, if you find a common denominator(the bottom one) by multiplication and one is higher, boom you have your answer.
C is the answer because with this kind of math the answer can be Neg or Postive <span />
