For doing a certain job, boy is offered 5 on the first day, 15 on the second day, 45 on the third day and so no. How much will the boy earn at the end of seven days ?

For doing a certain job, boy is offered 5 on the first day, 15 on

1.	For doing a certain job, boy is offered 5 on the first day, 15 on the second day, 45 on the third day and so no. How much will the boy earn at the end of seven days ?
A.	5486
B.	5484
C.	5465
D.	5450
Answer» D. 5450

Discussion

No Comment Found

Related MCQs

1 + (3 + 1) (3 + 1) (3<sup>4</sup> + 1) (3<sup>8</sup> + 1) (3<sup>16</sup> + 1) (3<sup>32</sup> + 1) is equal to
The fifth term of the sequence for which t<sub>1</sub> = 1, t<sub>2</sub> = 2 and t<sub>n + 2</sub> = t<sub>n</sub> + t<sub>n + 1</sub>, is
If p, q, r are in Geometric Progression, then which is true among the following ?
Find the nth term of the following sequence :<br>5 + 55 + 555 + ....... T<sub>n</sub>
The value of <br><table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>7</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>9</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>11</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>13</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>15</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>17</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>19</center></td><td rowspan="2"> is</td></tr><tr><td style="text-align: center;">1 .2 </td><td style="text-align: center;">2 .3 </td><td style="text-align: center;">3 .4 </td><td style="text-align: center;">4 .5 </td><td style="text-align: center;">5 .6 </td><td style="text-align: center;">6 .7 </td><td style="text-align: center;">7 .8 </td><td style="text-align: center;">8 .9 </td><td style="text-align: center;">9 .10 </td></tr></table>
<table><tr><td rowspan="2">The 30th term of the series 30, 25</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">, 21 , 16</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">,........ is</td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">2</td></tr></table><br>
Find the sum of the first five terms of the following series.<br><table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> + </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> + .......... + .........</td></tr><tr><td style="text-align: center;">1 4</td><td style="text-align: center;">4 7</td><td style="text-align: center;">7 10</td></tr></table>
The age of the father of two children is twice that of the elder one added to four times that of the younger one. If the geometric mean of the ages of the two children is 4 <span style="text-decoration:overline">3</span> and their harmonic mean is 6, then what is the father's age ?
<table><tr><td rowspan="2">The next term of the sequence </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> , 3</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">, 6 , 8</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"> ..............is : </td></tr><tr><td style="text-align: center;">x - 2</td><td style="text-align: center;">4</td><td style="text-align: center;">4</td></tr></table>
840, ?, 420, 140, 35, 7

For doing a certain job, boy is offered 5 on the first day, 15 on the second day, 45 on the third day and so no. How much will the boy earn at the end of seven days ?

Discussion

No Comment Found

Related MCQs

Reply to Comment