Math, asked by harshbhati, 1 year ago

find the next number of the sequence 3,9,21,45

Answers

Answered by sagarajesh98

Answer:

Step-by-step explanation:

Answered by Srusti18

$3 \times 2 + 3 = 9 \\ 9 \times 2 + 3 = 21 \\ 21 \times 2 + 3 = 45 \\ 45 \times 2 + 3 = 93$
Hence the series goes on like x*2 + 3.
Hope it helps you mate...
Regards !!!

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