Q: What is the fifth triangle number?

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The Fifth row of Pascal's triangle has 1,4,6,4,1. The sum is 16.

fifth is an ordinal number!!!!

The Fifth row of Pascal's triangle has 1,4,6,4,1. The sum is 16. Formula 2n-1 where n=5 Therefore 2n-1=25-1= 24 = 16.

'Fifth' is the ordinal number of the cardinal number 5.

28 is a triangle number. The 28th triangle number is 406.

Related questions

The Fifth row of Pascal's triangle has 1,4,6,4,1. The sum is 16.

The fifth triangular number is 15

fifth is an ordinal number!!!!

'Fifth' is the ordinal number of the cardinal number 5.

The Fifth row of Pascal's triangle has 1,4,6,4,1. The sum is 16. Formula 2n-1 where n=5 Therefore 2n-1=25-1= 24 = 16.

The fifth perfect number is 33,550,336.

28 is a triangle number. The 28th triangle number is 406.

13 is not a triangle number. The 13th triangle number is 91.

The third triangle number is 6.

Fifth is ordinal.

-- To add one fifth to a number, add 0.2 to it. -- To find a new number that is one fifth bigger than the original number, multiply the original number by 1.2 .

No. Triangle numbers are a fixed set of numbers that can't be altered to make one certain number turn into a triangle number.