Question

Choose the correct option in place of question mark (?) in the following series:

1. 21, 25, 33, 49, 81, (?).

(a) 145

(b) 132

(c) 113

(d) 101​

Answer 1

Answer:

Here is your Answer

Step-by-step explanation:

Thank you

Answer 2

Answer:

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✔ A . 145

Justification:

The pattern is + 4, + 8, + 16, + 32,....

i.e. + 22, + 23, + 24, + 25,....'. Missing number = 81 + 26 = 81 + 64 = 145.