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30, 34, 43, 59, 84, 120,?
(1) 169
(2) 148
(3) 153
(4) 176
(5) None of these
in Quantitative Aptitude
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30  34  43  59  84  120  x

30,34 --- difference  4 (22)

34,43 --- 9 (32)

43,59 --- 16(42)

59,84 --- 25(52)

84,120 --- 36(62)

120,x --- 49(72)

So x = 169

Option 1

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