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,13,37,109,（ ）,（ ）
Three times less than one and one more
108*3+1＝325
324*3+1＝973
Find the law, 1 = 7 2 = 13 3 = 26 4 = 37 5 = 143 6 = 185 7 = how much
1
16,23,9,30,2, () to find the law
Because 16 + 23 = 39
9+30=39
So 39-2 = 37
So fill in 37
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