Fill in the blank space for the given series with the correct alternative.
$121, 225, 361, (\ldots)$

Fill in the blank space for the given series with the correct alternative.
$5, 6, 7, 8, 10, 11, 14, (\ldots)$

Study the following arrangement carefully and answer the question given below.
$Q, E, *, P, M, 8, R, A, @, C, 9, U, H, W, \#, J, Z, S, \beta, Y, N, 5, \,G,I,T$
How many such vowels are there in the above arrangement,each of which is immediately followed by a symbol?

Fill in the blank space for the given series with the correct alternative.
$2, 3, 5, 7, 11, (\dots), 17$

What will be the next term in the series: $BDF, CFI, DHL, ?$

Find out the wrong term from the given series.
$8, 14, 26, 48, 98, 194, 386$