SSC Stenographer Grade C & D 2017 · Question 189 of 373
Expression : 1, 25, ?, 361, 841, 1681 The pattern followed is that there is a difference of consecutive even numbers between the square roots of above numbers. (1)2 = 1 (5)2 = 25 (11)2 = 121 (19)2 = 361 (29)2 = 841 (41)2 = 1681 => Ans - (D)
Source: SSC Stenographer 2017 Solved Paper (11-Sep-2017 Afternoon) - Notopedia · reliable-secondary
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