132k views
3 votes
What is the explicit formula for this sequence?

What is the explicit formula for this sequence?-example-1

1 Answer

2 votes

Answer:

Hello,

Answer C

Explanation:


a_1=4\\\\a_2=a_1-7\\\\a_3=a_2-7=a_1-2*7\\\\\\...\\\boxed{a_n=a_1-(n-1)*7}\\\\Answer\ C

User JeremyDWill
by
5.2k points