Subtract. a. 0.78 – 0.3 b. 0.03 – 0.018 c. 0.578 – 0.36 d. 0.029 – 0.00362 e. 3. – 0.954 f. 15. – 0.3042 g. 10.06 – 8 h. 14.731 – 10

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