P – IDP – PP34

Identify the error in the following pattern: 5, 10, 15, 20, 26, 30

P – IDP – PP35

Identify the error in the following pattern: 100, 90, 80, 70, 60, 40

P – IDP – PP36

Identify the error in the following pattern: 8, 12, 16, 18, 24, 28

P – IDP – PP21

What is the next number in the sequence? 78, 76, 74, 72, 70, 68

P – IDP – PP22

What is the next number in the sequence? 25, 30, 35, 40, 45, 50

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from Dr. David Costello.

You have successfully subscribed!