Multiple choice

Select the correct alternative from the given ones that will complete the series. $15, 30, 60, 120, 240, ?$

  1. $480$
  2. $518$
  3. $445$
  4. $715$
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A Correct answer
Explanation

The series follows a pattern of multiplying the previous term by 2. 15*2=30, 30*2=60, 60*2=120, 120*2=240, 240*2=480.

AI explanation

The pattern is that each number is multiplied by 2 to get the next term. Applying this to 240 gives 240 times 2, which equals 480. The result is 480.

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