Find out the wrong number in the sequence:
$40960, 10240, 2560, 640, 200, 40, 10$

$6$	$14$	$35$	$111$	$449$
$3$	$(A)$	$(B)$	$(C)$	$(D)$	$(E)$

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

Find out the odd number from the given sequence: $142, 119, 100, 83, 65, 49, 42$.

In the following number series,one of the numbers does not fit into the series. Identify the wrong number in the series.
$5 \quad 7.5 \quad 11.25 \quad 17.5 \quad 29.75 \quad 50 \quad 91.25$

Find out the odd number from the given sequence: $15, 21.5, 46.5, 145, 585.5, 2933, 17603.5$.

What should come in the place of the question mark $(?)$ in the following number series?
$11, 28, 55, 92, 139, ?$