Math, asked by rak28102002, 11 months ago

AP 12,15,18,21........OF WHICH common difference​

Answers

Answered by raje47
2

Step-by-step explanation:

common difference=15- 12=3

Answered by chethangovindaraju
1

Step-by-step explanation:

a=12

d=a2-a1

=15-12

=3

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