Which term of the AP 21. 18. 15. ... is 0?
Answers
Answered by
3
Answer:
8
Step-by-step explanation:
an=0
a=21
d= -3
n=?
an=a+(n-1)d
0=21+(n-1)-3
-21/-3=n-1
7=n-1
n=8
Answered by
1
Answer:
8th term of AP is 0
Step-by-step explanation:
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