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41 votes
41 votes
This is really confusing pls help! :)

This is really confusing pls help! :)-example-1
User Sheikh Abdul Wahid
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2 Answers

13 votes
13 votes
The answer is an=3n+1 you are welcome
User Alban Soupper
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15 votes
15 votes
Number of cubes increases by 3 for each term.

an= 3n+1
User Rsteg
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