Grade 11Algebra
Find the first negative term of the sequence 999,995,991,987 Please give me answer in full description
Find the first negative term of the sequence 999,995,991,987
Please give me answer in full description
1 Answer
User
a=999, d=-4, tn=a+(n-1) d, let tn=-1, so 999+(n-1) (-4) =-1, (n-1) (-4) =-1-999, (n-1) =-1000/-4, so(n-1) =250, n=250+1=251, so n=251
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