alleryਪਹਿਲੇ ਚਾਰ ਅਭਾਜ ਸੰਖਿਆਵਾਂ ਦੇ ਵਰਗ 4, 9, 25, 49 ਹਨ। ਪੰਜਵਾਂ ਕੀ ਹੈ?
A169
B100
C81
D121
Answer & Solution
Correct answer: D. 121
ਇਹ ਪਦ ਅਭਾਜ ਸੰਖਿਆਵਾਂ 2, 3, 5 ਅਤੇ 7 ਦੇ ਵਰਗ ਹਨ, ਇਸ ਲਈ ਅਗਲਾ 11 ਵਰਗ ਹੈ, ਜੋ ਕਿ 121 ਹੈ।
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