49, 81, 121, 169, ?, 289
49, 81, 121, 169, ?, 289
- A225
- B256
- C245
- D196
Show answer
Concept: Recognise squares of consecutive odd numbers.
- , , , , ?, .
- Missing .
Trick: Squares of 7, 9, 11, 13, 15, 17.
Answer: (A)
अवधारणा: क्रमागत विषम संख्याओं के वर्ग पहचानें।
- ।
- लुप्त ।
ट्रिक: 7, 9, 11, 13, 15, 17 के वर्ग।
उत्तर: (A)
