Question
240 × 2.5 + 65 × 2/13 = ?2 - √225
What will come in the place of question (?) mark in following questions?Solution
240 × 2.5 + 65 × 2/13 = ?2 - √225 => 600 + 10 = ?2 - 15 => ?2 = 610 + 15 => ? = 25
25Â Â Â Â Â Â Â Â Â Â 34Â Â Â Â Â Â Â Â Â Â 61Â Â Â Â Â Â Â Â Â Â 106Â Â Â Â Â Â Â Â 169Â Â Â Â Â Â Â Â ?
...5, 11, 19, 29, 41, ?
30, 39, 66, ? , 174, 255
11Â Â 34Â Â 135Â Â 676Â Â 4055Â Â Â ?
412, 537, 573, 916, 980, ?
3 ? 7 16 71 346
...If the first term of the arithmetic progression is 18, the common difference is 5, and the number of terms in the series are 40, then find the sum of th...
35, 36, 40, 49 , 65 , ?
33Â Â Â 68Â Â Â 103Â Â Â 138Â Â Â 173Â Â Â ?
124    174    211    ?     254    264
...