Math, asked by lakshmipj02, 10 months ago

9,15, 21,...is an arithmetic sequence. Then what is the nth term (Algebraic expression of the sequence

Answers

Answered by krisneha2903

3

Answer: nth term=6n+3

Step-by-step explanation:

a=9

d=6

∴n^ th term=a+(n-1)d

=9+(n-1)6

=9+6n-6

=6n+3

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