Question

find the common difference of an ap
3, 6, 9, 12​

Answer 1

Answer:

$\blue{\boxed{\boxed{\huge{\bold{\underline{ANSWER}}}}}}$

$\red{\boxed{3}}$

Step-by-step explanation:

common difference is calculated as follows

a2-a1=C.D

6-3=3

therfore your answer is 3

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