Question

sum of natural numbers of 1 to 100​

Answer 1

Answer:

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.

Step-by-step explanation:

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Answer 2

sum of 1 to 10 is 55

sum of 11 to 20 is 155

sum of 21 to 30 is 255

sum of 31 to 40 is 355

sum of 41 to 50 is 455

sum of 51 to 60 is 555

sum of 61 to 70 is 655

sum of 71 to 80 is 755

sum of 81 to 90 is 855

sum of 91 to 100 is 955

so the total sum is 5050