Plz fill in the blanks im so lost

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d