From the given options, select the group of numbers that is similar to the following group of numbers.
{15, 21, 27}
A{12, 24, 32}
B{25, 40, 56}
C{40, 55, 75}
D{20, 28, 36}
Answer:
D. {20, 28, 36}
Read Explanation:
Each number in the given set is obtained by multiplying a certain number by 5, 7 and 9 respectively.
{15, 21, 27}
3 x 5 = 15
3 x 7 = 21
3 x 9 = 27
Similarly,
{20, 28, 36}
4 x 5 = 20
4 x 7 = 28
4 x 9 = 36