small town whose population was 18,395 ten years ago, has lost 270 inhabitants each year since then. what is the present populat
ion of small town?
1 answer:
Answer:
15965
Step-by-step explanation:
a=18395
d= -270 (lost inhabitants every year)
n=10
tn=?
We know that,
tn= a+(n-1)×d
=18395+(10-1)×(-270)
=18395+9×(-270)
= 18395 -2430
=15965
Hence,the present population of small town is 15965.
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