which term of the AP 24 21 18 15....is the first negative term... Pls ans in step by step explanation
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Answer:
,-3 is the answer
a+(n-1)d =-3
24+(n-1)-3 = -3
24-3n+3=-3
27+3n=-3
3n=30
n = 10
an<0
a+(n-1) -3 <0
24-3n+3<0
27-3n<0
-3n<-27
n>9
n>\=9
n=10
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