Question

Which term of the A.P. 53,48,43,... Is the first negative term?

Answer 1

Step-by-step explanation:

first negara term is -1

so tn. =-1

a=53

d=-5

we know

tn =a+(n-1)d

-1 =53+(n-1)(-5)

5n-5=54

n-1=54÷5

n=10.8+1

n=11.8

so 12th term may. ....negative

hope it helps you