which term of AP 115,110,105.......is its first negetive term?
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an = a+(n-1)d
here d=-5
first negative term is -1
but-1 is not divisible by -5
and next -2 it is also not divisible
-3,-4also not divisible
so -5 is divisible by-5
so it is the required first negative termhope this helps you quickly
here d=-5
first negative term is -1
but-1 is not divisible by -5
and next -2 it is also not divisible
-3,-4also not divisible
so -5 is divisible by-5
so it is the required first negative termhope this helps you quickly
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