The 100th term of the sequence 1,2,2,3,3,3,4,4,4,4, , is

The 100th term of the sequence 1,2,2,3,3,3,4,4,4,4, , is 123 100 Add numbers from start to end · Technique 1: Pair Numbers · Wait — what about an odd number of items? · Technique 2: Use Two Rows · Technique 3: Make a Rectangle 123 100 This is my 100th official video of this channel! Many thanks to my viewers who watch my videos

123 100 iloc a b c d 0 1 2 3 4 1 100 200 300 400 2 1000 2000 3000

123 100 Therefore, the sum of the numbers from 1 to 100 is 5050  3 > 2 Three is greater than two, so the large opening of the symbol To 100, because 100 is greater than 20 In short … symbols If