3,8,35,48,?,120(a) 72. (b) 64 (c)80. (d)99

1.	3,8,35,48,?,120(a) 72. (b) 64 (c)80. (d)99
Answer» 3=1×3,8=2×4,now add 3 to both 35=5×7,48=6×8now add 3 to both 6+3=9 & 8+3=11 now 9×11=99 ans is (d)

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