What is the sum of all integers from 1 to 100 that are divisible by 3? A 1683 B 1650 C 1700 D 1617 ✓ Correct Answer: Option A Numbers: 3,6,...,99. Count = 33. Sum = 33 × (3+99)/2 = 33 × 51 = 1683. Practice GMAT Exam Prep Quizzes → Browse All Questions Study Flashcards