AP .. easy one .. please solve it .
Attachments:
Answers
Answered by
1
Answer:
34
Step-by-step explanation:
a=24
d=-3/4
Tn=a+(n-1)d
now,
Tn = 24+(n-1)(-3/4)
Tn= 24-(n-1)(3/4)
for Tn to be negative
24<(n-1)(3/4)...where n is integer
32<n-1
33<n
note: n can't be 33 that will give u 0
first negative is smallest possible value of n satisfying 33<n
n=34
hope it helps u
Similar questions