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Question

Which term of the sequence 24,2314,2212,2134,... is the first negative term?

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Solution

24,2314,2212,2134,...

or 964,934,904,874,...

or 96,93,90,87,... are in A.P

a=96, d=9396=3

According to question,

96+(n1)(3)<0

993n<0

3n>99

n>33

The first integer>33 is 34

t34 is the first negative term.


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