_____ is not a triangular number.(a) 7(b) 6(c) 10(d) 3I have been asked this question by my school teacher while I was bunking the class.My enquiry is from Patterns in Squares in portion Squares and Square Roots of Mathematics – Class 8

_____ is not a triangular number.(a) 7(b) 6(c) 10(d) 3I have been aske

1.	_____ is not a triangular number.(a) 7(b) 6(c) 10(d) 3I have been asked this question by my school teacher while I was bunking the class.My enquiry is from Patterns in Squares in portion Squares and Square Roots of Mathematics – Class 8
Answer» The correct choice is (a) 7 For EXPLANATION I WOULD SAY: Triangular NUMBERS are the numbers which when arranged in increasing order forms shape of triangle. Here, 3, 6, 10 are triangular numbers. In the given options, 7 is not a triangular number.

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