SOLUTION: I need your assistance: The first difference if a sequence is 2,4,6,8 ...... Find the first sic terms of the original sequence if the first term of the original sequence is 3

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Question 326677: I need your assistance: The first difference if a sequence is 2,4,6,8 ...... Find the first sic terms of the original sequence if the first term of the original sequence is 3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
First Term + 1st First Difference = Second Term
nth Term + nth First Difference = (n+1)st Second Term
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First term : 3
Second term : 3%2B2=5
Third term : 5%2B4=9
Fourth term : 9%2B6=15
Fifth term : 15%2B8=23