What is the nth term of 25,20,15,10,5
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Answered by
3
nth term is
an=a+(n-1)d
5=25+(n-1)5
5=25+5n-5
-15=5n
n=-3
Answered by
2
Here,
First term =25
Common difference = 20-25=-5
last term = 5
Using the formula An=a+(n-1)d
5=25 + (n-1) (-5)
5-25=(n-1) (-5)
-5 = -5n +5
-5 -5 = -5n
-10 = -5n
-10/-5 =n
so N = 2
So the value of nth term = 2
Hope it will help you ,Mark it as brilliant answer.
First term =25
Common difference = 20-25=-5
last term = 5
Using the formula An=a+(n-1)d
5=25 + (n-1) (-5)
5-25=(n-1) (-5)
-5 = -5n +5
-5 -5 = -5n
-10 = -5n
-10/-5 =n
so N = 2
So the value of nth term = 2
Hope it will help you ,Mark it as brilliant answer.
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