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kat7ia2johnso kat7ia2johnso
  • 12-12-2016
  • Mathematics
Answered

help pls will upvote

What is the 7th term in the sequence?


Note: Use the explicit rule.


a_n=30−4n


Enter your answer in the box.

a_7=

Verified Answer :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 24-12-2016

We are given with the equation
a_n = 30 - 4n
and we are asked to solve for the 7th term. We simply need to substitute 7 in n in the equation. So,
a_7 = 30 - 4(7)
a_7 = 30 - 28
a_7 = 2

The 7th term is 2.

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