Math, asked by labanskumar, 10 months ago

find the sum of first hundread natural numbers​

Answers

Answered by shinyqueen123
1

Answer:

find the sum of first hundred natural number

How do you find the sum of the first 100 natural numbers?

Clearly, it is an Arithmetic Progression whose first term = 1, last term = 100 and number of terms = 100. Therefore, the sum of first 100 natural numbers is 5050. 3. Find the sum of first 500 natural numbers.

Answered by Anonymous
1

Answer:

Step-by-step explanation:

1,2,3,4,........,100

So the first term of ap=1,common difference=1 and n the term =100

tn=a+(n-1)d

=>100=1+(n-1)×1

=>100-1=n-1

=>99+1=n

=>n=100

Sn=n/2{2a+(n-1)d}

=>Sn=100/2{2×1+(100-1)×1}

=>Sn=50(2+99)

=>Sn=50×101

=>Sn=5050

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