Multiple choice general knowledge

0,1,2,5,26,_

  1. 675

  2. 677

  3. 679

  4. 681
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Each term is the sum of the squares of all previous terms: 0²=0, 0²+1²=1, 0²+1²+1²=2, 0²+1²+1²+2²=5, 0²+1²+1²+2²+5²=26, 0²+1²+1²+2²+5²+26²=677.

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