Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 3 : 511 / 511
Advertisement
Detailed Solution
सही उत्तर 511 / 511 है।
Key Points
Helpful?
prepsnap.in • Part -AQuestion:
What number comes next in 15, 31, 63, 127, 255, ... ? / 15, 31, 63, 127, 255, ... में अगली संख्या क्या है?
1.
510 / 510
2.
509 / 509
3.
511 / 511
4.
512 / 512
Correct Answer: 511 / 511
Each term is double the previous plus one: 15×2+1=31, 31×2+1=63, 63×2+1=127, 127×2+1=255, 255×2+1=511. / प्रत्येक पद पिछले का दोगुना जमा एक है: 15×2+1=31, 31×2+1=63, 63×2+1=127, 127×2+1=255, 255×2+1=511।
Downloaded from PrepSnap (prepsnap.in)