Find out the wrong term from the given series.
$10, 26, 74, 218, 654, 1946, 5834$

Study the following arrangement carefully and answer the question.
$O, 4, E, J, 5, T, 1, A, M, Q, 3, 8, N, I, K, 7, W, F, 6, S, 9, U, 2, Y, X$
How many such vowels are there in the above arrangement,each of which is immediately preceded by a number and immediately followed by a consonant?

Find out the missing letters for the given series from the given alternatives.
$adb.....ac.....da....cddcb.....dbc....cbda$

Choose the correct alternative to complete the series: $abc....d....be....d....b...cda$

Fill in the blank space for the given series with the correct alternative.
$165, 195, 255, 285, 345, (...)$

These questions are based on the following set of numbers.
$738, 495, 329, 653, 849$
If $1$ is subtracted from the last digit of each number and then the numbers are arranged in descending order,which number will be the first?