what is the ntrh term of 25 20 15 10 5?
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the nth term is an=a+(n-1)d
an=25+(n-1)-5
an=25-5n+5
an=30-5n
ok
an=25+(n-1)-5
an=25-5n+5
an=30-5n
ok
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Answered by
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a=25, d=25-20=-5
an=a+(n-1)d
=25+(n-1)-5
=25+5n+5
=30+5n
=5(6+n)
nth term of the AP is of the form 5(6+n)
an=a+(n-1)d
=25+(n-1)-5
=25+5n+5
=30+5n
=5(6+n)
nth term of the AP is of the form 5(6+n)
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