Which description best explains the domain of (g circle f) (x)?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What is the least common factor of 6 and 8

41/17 as a decimal rounded to the nearest hundredth