In each of the following question, a number series is given. Only one number is wrong in this series. Find out that wrong number, and taking this wrong number as the first term of the second series formed, following the same logic, find out the fourth term of the second series.

$6 8 10 42 146 770 4578$

In each of the following question a number series is given. Only one number is wrong in each series. Find out that wrong number, and taking this wrong number as the first term of the second series formed following the same logic, find out the third term of the second series.

$1 2 8 21 88 445$

In each of the following question a number series is given. Only one number is wrong in each series. Find out that wrong number, and taking this wrong number as the first term of the second series formed following the same logic, find out the third term of the second series.

$6 7 18 63 265 1365$

In each of the following question, a number series is given. Only one number is wrong in each series. Find out that wrong number, and taking this wrong number as the first term of the second series formed following the same logic, find out the third term of the second series.

$\mathrm{I}. 7 23 58 127 269 555$

In each of the following question a number series is given. Only one number is wrong in each series. Find out that wrong number, and taking this wrong number as the first term of the second series formed following the same logic, find out the third term of the second series.

$5 4 9 18 57 168$

In each of the following question a number series is given. Only one number is wrong in each series. Find out that wrong number, and taking this wrong number as the first term of the second series formed following the same logic, find out the third term of the second series.

$2 7 28 146 877 6140$

In each of the following question a number series is given. After the series, a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the number given following the sequence of the given series. Then answer the question given below it.

$$\begin{gathered} 9 19.5 41 84.5 \\ 12 \left(\mathrm{a}\right) \left(\mathrm{b}\right) \left(\mathrm{c}\right) \left(\mathrm{d}\right) \left(\mathrm{e}\right) \end{gathered}$$

Which of the following numbers will come in place of (c)?

In each of the following question a number series is given. After the series, a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the number given following the sequence of the given series. Then answer the question given below it.

$$\begin{gathered} 4 5 22 201 \\ 7 \left(\mathrm{a}\right) \left(\mathrm{b}\right) \left(\mathrm{c}\right) \left(\mathrm{d}\right) \left(\mathrm{e}\right) \end{gathered}$$

Which of the following numbers will come in place of (d)?

In each of the following question a number series is given. After the series, a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the number given following the sequence of the given series. Then answer the question given below it.

$$\begin{gathered} 5 5.25 11.5 36.75 \\ 3 \left(\mathrm{a}\right) \left(\mathrm{b}\right) \left(\mathrm{c}\right) \left(\mathrm{d}\right) \left(\mathrm{e}\right) \end{gathered}$$

Which of the following numbers will come in place of (c)?