Find the wrong number of the series.

6400, 3200, 1600, 600, 400, 200, 100, 50

What should come next in the series below?

45G54, 47J57, 50N61, 54S66, ?

17th term of the A.P. 13, 16, 19, 22, 25, . . . . is :

In the following series, some of the letters are missing. Identify the sequence of letters from the given options which will complete the series.

m n o n o _ q o p q r _ p _ rs _ u

(A) p

(B) q

(C) s

(D) t

Choose the correct sequence answer from the options given below:

In a flower bed there are 23 rose plants in the first row, 21 in the second, 19 in the third and so on. There are 5 rose plants in the last row. Then the number of rows in the flower bed is:

Arrange the statements in proper logical sequence.

A. The pattern continues by multiplying the number by 3.

B. Therefore, The next number must be 324.

C. The given series is 4, 12, 36, 108, ?

D. Middle term is the geometric mean of its previous and next term.

Choose the correct answer from the options given below:

Find the missing term in given series:

1, 9, 25, 49, 81, ?, 169