Find out the odd number from the given sequence: $41, 45, 61, 97, 181, 261, 405$.

$5, 18, 10, 12, 15, ?$

In each of the following questions,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 original series,and answer the questions that follow the series.

$582$	$574$	$601$	$537$	$662$	$446$
$204$	$(a)$	$(b)$	$(c)$	$(d)$	$(e)$

What will come in place of $(d)?$

In each of the following questions 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 same pattern as the original series.

$12$	$30$	$120$	$460$	$1368$	$2730$
$16$	$(a)$	$(b)$	$(c)$	$(d)$	$(e)$

What will come in place of $(d)?$

Find the odd number in the given sequence: $864, 420, 200, 96, 40, 16, 6$.

$6$	$3.0$	$4.5$	$2.25$
$40$	$(a)$	$(b)$	$(c)$	$(d)$	$(e)$

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