Question

Which term of A.P. 20, 19 ×1/4,18×1/2, 17×3/4.. is firstnegative term?

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Answer 1

Answer:

20, 19 /4,18/2,54/4

19/4 is first negative term

Answer 2

here 28 th term of this ap is the first negative term....explanation is shown in picture....