What is the number missing from the third target ?

Options

A. 45
B. 48
C. 51
D. 54

Answer

B

Explanation

`5 xx 3 + 1 = 16`
` 16 xx 3 + 1 = 49`
` 9 xx 3 + 2 = 29`
` 29 xx 3 + 2 = 89`
Therefore ,
` 15 xx 3 + 3 = 48`
` 48 xx 3 + 3 = 147`