Math, asked by sahana98, 1 year ago

if nth term of an Ap an=24-3n then it's 8th term is

Answers

Answered by rahman786khalilu
1

Answer:

an=a+(n-1)d

=24-3n

(a-d)+dn=24-3n

compare

a-d=24,d=-3

a+3=24

a=21

8th terma8=a+7d

21+7(-3)

21-21=0

hope it helps

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sahana98: no the answer should be 18 or 15 or 2 or 0
rahman786khalilu: ok answer is 0
Answered by Anonymous
4

Step-by-step explanation:

an = 24 - 3n

When n = 8

Eighth term = 24 - 3 × 8

= 24-24

= 0

Eight term = 0

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