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Multiple choice

Directions: A number series is given. Find the incorrect term. 2, 26, 286, 2002, 10010, 20020, 60060

  1. 286

  2. 2002

  3. 10010

  4. 20020

  5. 60060
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The pattern is: 2*13=26, 26*11=286, 286*7=2002, 2002*5=10010, 10010*2=20020. The multipliers are primes in descending order: 13, 11, 7, 5, 3. Thus 10010*3 should be 30030.

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