Question

Q3A) Solve the following examples.
1)Find the square numbers from the list.
5,9, 12, 16,50,25,79,64,35, 49, 80,81, 121.
2) If 3 is the first triangular number which the tenth one?
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Answer 1

Answer:

1):- ANSWER: 9,16,64 and 81 are the square numbers in the given list. HOPE IT HELPS YOU!!

2:-Solution. 66 is the tenth triangular number.

Step-by-step explanation:

btw do you even need the working of the sum?