Question

which term in ap 41,37,33 .....is the first negative term?

Answer 1

Step-by-step explanation:

A=41 and d= -3

let An be the first negative term

An>0

A+(n-1)d<0

41+(n-1)(-3)<0

41-3n+3<0

44/3<n

n>14 2/3 ( this is a mixed fraction)

n=15

this shows that the 15th term is negative.