Fill in the blank space for the given series with the correct alternative.
$4, 10, (\ldots), 82, 244, 730$

Fill in the blank space for the given series with the correct alternative.
Which term of the series $5, 10, 20, 40, \ldots$ is $1280$?

Find out the wrong term from the given series:
$5, 10, 17, 24, 37$

Find out the wrong term from the given series:
$380, 188, 92, 48, 20, 8, 2$

Find out the wrong term from the given series:
$15, 16, 22, 29, 45, 70$

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 consonants are there in the given arrangement,each of which is immediately followed by a number but not immediately preceded by a vowel?