Question

3,9,21,45, number series reasoning answer

Answer 1

Here is your answer mate
92 hope it helps mate ,

Answer 2

Answer:

Answer : 93

Step-by-step explanation:

From 3

Add 6 --> 9

Add 6 x 2 --> 21

Add 6 x 4 --> 45

Finally,

Add 6 x 8 --> 93