What number comes next in the series 17, 26, 37, 50, 65, ...?

Answer and explanation

Correct answer: D. 82

  1. Step 1: The terms are consecutive squares plus 1, so the next term is 9^2 + 1 = 82.
Answer
82.
Why not the others: 84, 83 and 80 don't fit.

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