look at the pattern of shaded numbers. Use place value to describe how the numbers change
501 502 503 504 505 506 507 508 509 510
511 512 513 514 515 516 517 518 519 520
521 522 523 524 525 526 527 528 529 530
531 532 533 534 535 536 537 538 539 540
541 542 543 544 545 546 547 548 549 550
shaded numbers are (509 517 525 533 541)
1 answer
each is 8 more than the previous one.