Question:
Find the missing number in the series: 3, 7, 23, 95, ?
श्रृंखला में लुप्त संख्या ज्ञात कीजिए: 3, 7, 23, 95, ?
Options:
- a) 479
- b) 480
- c) 481
- d) 482
- a) 479
- b) 480
- c) 481
- d) 482
correct answer : a)
Explanation:
The pattern is: ×2 + 1, ×3 + 2, ×4 + 3. 3×2+1 = 7; 7×3+2 = 23; 23×4+3 = 95. Next is 95×5+4 = 475+4 = 479.
पैटर्न है: ×2 + 1, ×3 + 2, ×4 + 3. 3×2+1 = 7; 7×3+2 = 23; 23×4+3 = 95. अगला 95×5+4 = 475+4 = 479 है।