find the 15th term of AP 3,6,9
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Answered by
4
Answer:
Step-by-step explanation:
a=3
d=3
a15=a+(15-1)d
=3+ 14×3
=3+42
=45
Answered by
0
t15=a+(n-1)d
=3+14×3
=42+3
=45
=3+14×3
=42+3
=45
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