9, 12, 20, 35, 59, ?
A.80
B.98
C.94
D.88
E.84
Sol:
9 + (3 * 1) = 12
12 + (4 * 2) = 20
20 + (5 * 3) = 35
35 + (6 * 4) = 59
59 + (7 * 5) = 94
9, 12, 20, 35, 59, ?
A.80
B.98
C.94
D.88
E.84
Sol:
9 + (3 * 1) = 12
12 + (4 * 2) = 20
20 + (5 * 3) = 35
35 + (6 * 4) = 59
59 + (7 * 5) = 94
