Question

Select the set of numbers that is similar to the following set of numbers.

{15, 21, 27}

• A. {25, 40, 56}
• B. {20, 28, 36}
• C. {40, 55, 75}
• D. {12, 24, 32}

Answer 1

Answer:

B. {20, 28, 36}

{15, 21, 27} → 21 - 15 = 6 and 27 - 21 = 6 Similarly, {20, 28, 36} → 28 - 20 = 8 and 36 - 28 = 8