i will mark you as brainliest
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Answered by
0
Answer:
19-3n
Step-by-step explanation:
an=a+(n-1)d
an=15+(n-1)-3
=15-3n+3
=19-3n
Answered by
0
Step-by-step explanation:
nth term us 15+(n-1)3
=15+3n-3
=12+3n
=3(4+n)
- pls mark as brainliest
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