Multiple choice

Directions: Find the next term in the given series. 379 390 412 445 ? 544

  1. 462

  2. 511

  3. 538

  4. 489

  5. 504

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Differences: 390-379=11, 412-390=22, 445-412=33. The pattern is +11, +22, +33, +44, +55. 445 + 44 = 489. 489 + 55 = 544.

AI explanation

The pattern involves adding successive multiples of 11 to each term. First, 379 plus 11 equals 390, then 390 plus 22 equals 412, and 412 plus 33 equals 445. Continuing this sequence, 445 plus 44 gives the missing term of 489, which correctly leads to the final term when adding 55.