Question

Which one is a rule for the nth term of an arithmetic sequence with a8 = 56 and d = 5?

Answer 1

\[a _{8}=56 \] and d=5

Answer 2

Select one of the options below as your answer:

A.
an = 16 − 5n
B.
an = 26 + 5n
C.
an = 26 − 5n
D.
an = 16 + 5n

Answer 3

D

Answer 4

how?

Answer 5

an=a+(n-1)d

Answer 6

therefore a8=a+7d

Answer 7

56=a+35

Answer 8

a=21

Answer 9

an=21+(n-1)5

Answer 10

an=16+5n

Answer 11

so d ishaan is right:)