Find out the wrong term from the given series.
$325, 259, 202, 160, 127, 105, 94$

Fill in the blank space for the given series with the correct alternative.
$24, 60, 120, 210, (...)$

Choose the correct alternative answer

$a...bbbc...aab....cca....bbcc$

Find the missing letters for the given series from the given alternatives.
$ba.....ba.....bac......acb......cbac$

Study the following arrangement carefully and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
How many such numbers are there in the above arrangement,each of which is immediately preceded by a vowel and immediately followed by a consonant?

What should come next in the following letter series?
$nsi, org, pqe, qpc, ?$