SSC Steno Grade C and D 09 Jan 2011 Paper

Question : 25 of 200

Marks: +1, -0

Find the wrong number in the following series : 16, 16, 17, 21, 27, 46, 71

Solution:

(1) 16 + 0 = 16
16 +

(1)^2

= 17
17 +

(2)^2

= 21
21 +

(3)^2

= 30
30 +

(4)^2

= 46
46 +

(5)^2

= 71

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