1 2 3 4 5
2 5 8 11 14 ...
If this is the sequence, the position-to-term rule is 3n-1.
However, it could be another sequence depending on the rest of the terms.
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+1, +2, +3, +4, +5, +6, +7, +8
Add 5 to form the next number in the sequence, then subtract 2 . . . repeat. 0 + 5 = 5 5 - 2 = 3 3 + 5 = 8 8 - 2 = 6 . . . and the series continues :- 6 + 5 = 11 11 - 2 = 9 . . . and so on
i0 = 4; in = in-1 - 3
1254
5 + 4 x 2 Always do the multiplication/division before addition subtraction. ; mathematical rule. # 5 + 8 = 13