What number comes next in the series: 8, 13, 23, 43, 83, ?

💡 Solution & Explanation

Each term is the previous term × 2 − 3: 8 × 2 − 3 = 13, 13 × 2 − 3 = 23, 23 × 2 − 3 = 43, 43 × 2 − 3 = 83. So the next term is 83 × 2 − 3 = 163.