Math, asked by fatimahussainx1, 10 months ago

i will mark you as brainliest

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Answered by Anonymous

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 bhanuprakashreddy23

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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