Multiple choice general knowledge math & puzzles

7-(-90)-1171-(-15222)-197887-?

  1. 3241446

  2. -2572530

  3. -3241446

  4. -2154785
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The sequence follows the pattern: Term(n) = Term(n-1) * -13 + 1. For example, 7 * -13 + 1 = -90; -90 * -13 + 1 = 1171. Thus, 197887 * -13 + 1 = -2572531 + 1 = -2572530.

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