Question

if a=23, d=-2,an=5 find n.​

Answer 1

Answer:

Given:

d=−2

n=5

a

n

=0

We know:

a

n

=a+(n−1)d

∴0=a+(5−1)(−2)

∴a=8

Hence, the value of a is 8.

Answer 2

Mark me as brainliest this is the right ans:)