Question

Which term of the sequence 17, is the first negative term?

Answer 1

Step-by-step explanation:

a=17

a=81/5-17

=81-85/5=-4/5

an=a+[n-1]d

an<0

a+[n-1]d<0

17+[n-1] [-4/5]<0

17-[n-1] [4/5]<0