Question 3

# Select the set in which the numbers are related in the same way as are the numbers of the following set.(15, 22, 31)

Solution

From the given,

$$(15, 22, 31)=15 \ \underrightarrow{+7} \ 22 \ \underrightarrow{+9} \ 31$$

Similearly

$$(7, 14, 23)=7 \ \underrightarrow{+7} \ 14 \ \underrightarrow{+9} \ 23$$

Rest of all the options have the different pattern.