Reuben must choose a number between 61 and 107 that is a multiple of 2, 6, and 10. Write all the numbers that he could choose. If there is more than one number, separate them with commas.

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