Which number in scientific notation is one thousand times larger than 3.7 x 103 ? a) 3.7 x 104 b) 3.7 x 105 c) 3.7 x 106 eliminate d) 3.7 x 107

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio