1. What is the 14th square number ?
2. What is the 7th triangular number ?
Answers
Answered by
2
Answer:
1) 196
Step-by-step explanation:
No odd perfect numbers are known; hence, all known perfect numbers are triangular. For example, the third triangular number is (3 × 2 =) 6, the seventh is (7 × 4 =) 28, the 31st is (31 × 16 =) 496, and the 127th is (127 × 64 =) 8128.
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Answered by
2
Answer:
14th 2×7=14 no square number
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