इसे बताओ तो जानू

Number Puzzle

2, 6, 8

4, 20, 100

?, 21, 147

अपना उत्तर जांचे:-

Tried enough already?
हल के लिए यहाँ क्लिक करें
(2+1)*6 = 3*6 = 18

(4+1)*20 = 5*20 = 100

(x+1)*21 = 147 => x+1 = 147/21 = 7

x = 6

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