The first term in a sequence is 13. The term to term rule is "take away 5" write an expression in terms of n , for the nth term

Question

3 years ago

9

of the sequence

1 answer:

spayn [35] · Answer 1 · 2022-05-14T16:16:38+03:00

spayn [35]3 years ago

6 0

9514 1404 393

Answer:

an = 13 -5(n -1)

Step-by-step explanation:

The "take away 5" rule means the common difference between terms is d=-5. For first term a1=13, the n-th term is ...

an = a1 +d(n -1)

an = 13 -5(n -1)