Try another version of this question Given the geometric sequence: `19, \ 76/15, \ 304/225, \ cdots ` Get help: Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Question 1
Find an explicit formula for `a_n`, where the first term is `a_1 = 19`.
`a_n = `
Find `a_(6) = `
Be sure your variables match those in the question `19*(4/15)^(n-1)`
Enter DNE for Does Not Exist, oo for Infinity `19456/759375`