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Find the missing terms.
3, _____, _____, 21 (arithmetic)

User Gregjhogan
by
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2 Answers

3 votes

Answer:

the common difference is 6. So, the missing two terms are 9 and 15 using

3 + (n-1)(6)

User Anders Johansson
by
8.7k points
5 votes

Answer:

Hello There!!

Explanation:

The answer is 3,9,15,21.

hope this helps,have a great day!!

~Pinky~

User Anri
by
8.7k points

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