Step 1 :\( r = \frac{6}{2} = 3 \)
Step 2 :\( n = \log_{3}{\frac{4374}{2}} = 7 \)
Step 3 :\( S_{7} = \frac{2(1-3^{7})}{1-3} \)
Step 4 :\( S_{7} = 3650 \)