Question

1,2,2,3,3,3,4,4,4,4,5,5,5,5,5....

1. What is the 1000th term in this

sequence?

2. Find the sum of all these 1000

numbers.

Answer 1

210 in 20th

830 in 40th

1040 in 54th

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Answer 2

Answer:

Step-by-step explanation:

1000th term =

n(n+1)/2 =1000 solve and get your answer of part-1

n=44