Math, asked by amritkaur6583784, 9 months ago

7th triangular number is ________ ​

Answers

Answered by ItzRudaina
6

Answer: 28

Step-by-step explanation: 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.

Answered by Anonymous
1

Answer:

24

Step-by-step explanation:

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