Algebra 2EasyWhy the Formulas Work ShareWhy the Formulas Work · Easy problemGiven a1=3, an=2 an−1a_1 = 3,\ a_n = 2\,a_{n-1}a1=3, an=2an−1, find the first four terms.A6, 6, 12, 246,\ 6,\ 12,\ 246, 6, 12, 24B−3, 6, 12, 24-3,\ 6,\ 12,\ 24−3, 6, 12, 24C3, 6, 12, 253,\ 6,\ 12,\ 253, 6, 12, 25D3, 6, 12, 243,\ 6,\ 12,\ 243, 6, 12, 24Check Show answer Walk through it step by step Practice more like this Review this concept