Question

Q. Solve :
7 = 42
6 = 30
5 = 20
3 = ?

Answer 1

Dear student

$$\begin{gathered} \mathrm{The}\mathrm{pattern}\mathrm{is}\mathrm{as}\mathrm{follows}: \\ 7\times 6=42 \\ 6\times 5=30 \\ 5\times 4=20 \\ 4\times 3=12 \\ \mathbf{3}\mathbf{\times }\mathbf{2}\mathbf{=}\mathbf{6} \end{gathered}$$
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