Math, asked by hartajsingh198, 7 months ago

find the next term of ap-15,-18,-21....

Answers

Answered by Anita456

1

Answer:

Step-by-step explanation:

2a=-15 , d=3

an=a+(n-1)d

an=-15+(n-1)3

an=-15+3n-3

an=-18+3n

18=3n

n=18/3

n=6

hope this ans helps u

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