Multiple choice

Find the term which does not suitable in the series. / उस पद को ज्ञात को ज्ञात कीजिए जो शृंखला में उपयुक्त नहीं है। 122, 226, 362, 529, 730

  1. 529

  2. 362

  3. 730

  4. 226

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The pattern for most numbers is n²-3 where n starts at 11: 11²-3=121-3=118? No. Let's check: 122 isn't a perfect square. Alternative pattern: differences are 104, 136, 167, 201. Second differences: 32, 31, 34 - no pattern. Try n² + n: 11²+11=132? No. Actually, 122=11²+1, 226=15²+1, 362=19²+1, 529=23², 730=27²+1. The pattern is n²+1 for n=11,15,19,27, but 529=23² (missing +1). Also, n increases by 4 each time (11,15,19,23,27). 529 breaks the '+1' pattern.