Find the next term in the series: $0.5, 0.55, 0.65, 0.8, ?$

Find the missing number in the proportion: $6 : 5 :: 8 : ?$

$20, 20, 19, 16, 17, 13, 14, 11, ?, ?$

$5$

$149$

$49$

$113$

$146$

Following the pattern established in the sequence above,which of the following numbers will come in place of $(d)$ if the sequence continues as $5, 149, 49, 113, 146, (a), (b), (c), (d), (e)$?

Find the odd number in the given sequence: $8, 18, 40, 86, 178, 370, 752$.

Find out the odd number from the given sequence: $169, 121, 80, 49, 25, 9, 1$.