a (sub n) = 35 - (n - 1) x d
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2n +29
It is: 27-2n
each time the number increases by 8 and the original number was 3.This means that nth term = 3+(n-1)8ie. the fourth term 27 would be 3 + (4-1)x8 = 3+24 = 27
The nth term of the sequence is (n + 1)2 + 2.
5n+2