Multiple choice

Directions: Choose the correct number from the given options and fill in the next number in the series given below.

3, 35, 99, 195, ___

  1. 323

  2. 317

  3. 387

  4. 377
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The numbers are written as 2² -1, 6²-1, 10²-1, 14²-1, 18²-1, etc.

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