*Which term of the AP 21, 18, 15, ... , is zero?*
1️⃣ 7
2️⃣ 8
3️⃣ 9
4️⃣ 6
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Answered by
1
Answer:
8th term of ap is 0
Step-by-step explanation:
a=21 , d=-3
nth term tn= a+(n-1) d
= 21+(n-1)-3
=21-3n+3
= 24-3n
3n=24
= n=24/3
n=8
Answered by
2
Answer:
Answer is 7 , please brainliest
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