Question
If  8      x     6.5    12.25 Â
   22.125     36.0625 Then, 20% of 25% of x = ? In each of the following questions a number series is given. One term of the series is denoted by  X . You have to calculate the value of  X  and by using the value of  X , you have to replace the question mark (?) in the following questions :Solution
8 ÷ 2 + 1² = 5 5 ÷ 2 + 2² = 6.5 6.5 ÷ 2 + 3² = 12.25 12.25 ÷ 2 + 4² = 22.125 22.125 ÷ 2 +54² = 36.0625 Hence, x= 5 Hence, 5 ×20/100×25/100 = 0.25
102, 246, 442, 698, 1022, ?
5     9      36      ?       177      213
...35 36 68 207 836 4205
...1 2 9 ? 65 126
...8 9 22 75 316 ?
...5Â Â Â Â 3Â Â Â Â Â 3Â Â Â Â Â 5Â Â Â Â Â 15Â Â Â Â ?
632, 560, 494, 434, ?, 332
210Â Â Â Â 211Â Â Â Â Â 207Â Â Â Â 223Â Â Â Â Â 159Â Â Â Â Â ?
...Identify the given logic and complete the series with the correct option. 12, 15, 18, 20,?
171, 173, 183, 213 , ‘?’, 411, 633.