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qid 8423 · math

Question: what is the value of \sum_{n=0}^{\infty}(-1)^n \frac{1}{3 n+1}? Round the answer to the thousands decimal.

  1. 0.9356488482647212
  2. 1.1356488482647211
  3. 0.5356488482647211
  4. 1.2356488482647211
  5. 0.7356488482647211
  6. 0.8356488482647211
  7. 0.6356488482647211
  8. 0.9356488482647211
  9. 1.0356488482647211
  10. 0.4356488482647211

Our answer: F. 0.8356488482647211 Source pending

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How it was answered

Multi-step solver (maze), replayed by code

card: maze · card sha256 fde46268a4fbf02d…

Current source

No public source has been found for this card yet (3 places checked internally).

addendum maze_qid8423_b4_maze_input_ADDENDUM_source · sha256 347603fbf04dd176…

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