Math, asked by vijayavani9963530259, 7 days ago

In Arithmetic Progressions, second term is: 9 and fifth term is: 21, then find 21 term

Answers

Answered by mohtapujita

0

Answer:

294

Step-by-step explanation:

21-6=15

{(n-1)x15}+9

15n-15+9

15n-6

=15(20)-6

=300-6

=294

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