Question:

Find the next number in series: 0, 7, 26, 63, 124, 215, ? ,511

Show Hint

Whenever numbers grow rapidly, check cube and higher-power patterns.
Updated On: Jun 15, 2026
  • 345
  • 344
  • 343
  • 342
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is D

Solution and Explanation

Concept: The terms follow the pattern \(n^3-1\).

Step 1:
Verify the pattern. \[ 1^3-1=0 \] \[ 2^3-1=7 \] \[ 3^3-1=26 \] \[ 4^3-1=63 \] \[ 5^3-1=124 \] \[ 6^3-1=215 \]

Step 2:
Find the next term. \[ 7^3-1=343-1=342 \] Thus, the next number is \[ \boxed{342} \]
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