EINSTEIN | Vestibular 2026 – Questão 48

QUESTION 48 One day, at 00:00, a blackout occurred in a city. Between 00:00 and 00:01, 4 people called the electric utility company; between 00:01 and 00:02, 7 people called; between 00:02 and 00:03, 10 people called, and until the power returned at 00:30, every minute, 3 more people called than had called in the previous minute. During this period, the number of phone calls received by the utility company exceeded 1000 between (A) 00:22 and 00:23. (B) 00:23 and 00:24. (C) 00:21 and 00:22. (D) 00:25 and 00:26. (E) 00:24 and 00:25. ----------------------------------------------------------------------------------------------------------------------- SUBSCRIBE TO THE CHANNEL: @profjosemathias ➡️ FOLLOW ME ON SOCIAL MEDIA: INSTAGRAM:   / prof.josemathias