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09 December, 2012

Qualitative Reasoning Worksheet 4

Complete the Series

1. 1, 1, 4, 8, 9, 27, 16, ?
a) 32             b) 81                 c) 64               d) 256

2. 6, 13, 25, 51, 101, ?
a) 201           b) 202                c) 203              d) 205

3) 198, 194, 185, 169, ?
a) 92             b) 112                c) 136              d) 144

4) 2, 7, 27, 107, 427, ?
a) 1262         b) 1707              c)4027              d) 4207

5) 3, 12, 27, 48, 75, 108, ?
a) 147          b) 162                 c) 183              d) 192


6) 165, 195, 255, 285, 345, ?
a) 375           b) 390                c) 420              d) 435

7) 2, 2, 5, 13, 28, ?
a) 49            b) 50                   c) 51                d) 52

8) 24, 60, 120, 210, ?
a) 300           b)420                c) 525               d) 336

4 comments:

Anonymous said...

Q2 the sequence is 6*2+1=13
next it goes like 13*2 -1=25.......
then again 25*2+1=51...
finally 101*2+1=203..
so the ans is c)203..

Nimita Maheshwari

Anonymous said...

Q6 15x11, 15x13, 15x17, 15x19 ,15x23, next will be ?
15x29 = 435
d)

Sahil Ahuja

Rashmi Kathuria said...

Q4 pattern is +(5x1^2) , +(5x 2^2), +(5x4^2), +(5x 8^2), ...ans 427 + (5 x 16^2) = 1707

Rashmi Kathuria said...

Q8 +{6 x (6+0)}, +{6x (6+4)}, +{6 x (6 + 9)}, .....ans 336

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