The explicit formula for a sequence is an=−1+3(n−1)

What is the 55th term of the sequence?

Enter your answer as a number, like this: 42

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.