Question

Which term of the A.P. 90,87,84...... is 0?
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Answer 1

Answer:

31

Step-by-step explanation:

an=a+(n-1)d

0=90+(n-1)-3

n-1=-90/-3

n-1=30

n=31

Answer 2

Answer:

d=-3

a=90

n=????

l=0

l=a+(n-1) d

0=90+(n-1) *-3

-90=(n-1) *-3

-90/-3=n-1

30=n-1

n=31

hope you are satisfied with answer

wish you all the best for your study life