which of the following ,
is not triangular number. a 21
b 36 c 45. d 54
Answers
Answered by
0
Answer:
pls mark me a brain list answer
Step-by-step explanation:
Step-by-step explanation: 54 is not a triangular number. The nearest number to it is 55 that is a triangular number.
Answered by
0
Answer:
Answer is option (d) 54
Hope this will help you
Similar questions