Is there any other method to find the first -ve term of an AP other then hit and trial method...

Is there any other method to find the first -ve term of an AP other th

1.	Is there any other method to find the first -ve term of an AP other then hit and trial method...
Answer» First find the 0 is coming at which term ex answer came 1.05 then definitely the next number is the first negative term. ie. 2nd term