दी गई श्रृंखला को पूरा करने के लिए कौन सी संख्या प्रश्नवाचक चिह्न (?) को प्रतिस्थापित करेगी? 17, 18, 20, ?, 27, 32

What should come in place of the question mark (?) in the given series? 98, 100, 103, 108, 115, ?

Find the missing number in the given series: 4, 8, 8, 0, 6, 9, 11, 7, 7, 3, ?

What should come in place of the question mark (?) in the following series? 2, 3, 7, 8, 26, 27, 111, 112, ?