$14 \quad 43.5 \quad 264 \quad ? \quad 76188$

In the following number series,a wrong number is given. Find out that wrong number.
$16 \quad 19 \quad 21 \quad 30 \quad 46 \quad 71 \quad 107$

$5$	$12$	$60$	$340$
$7$	$(a)$	$(b)$	$(c)$	$(d)$

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

Find the missing number in the series: $15, 20, 30, ?$

Find the next term in the series: $3, 15, 39, 75, 123, 183, ?$

$325, 259, 204, 160, 127, 105, ?$