Math, asked by deepanshupundirkumar, 6 months ago

sum of all two digit number is

Answers

Answered by Anonymous

2

Answer:

So all 2 digit natural numbers is

10 + 11 + ... + 99

so s = n(n+1)/2 - 45

s = 99 x 100/2 - 45

s = 4950 - 45 = 4905 ANSWER

Step-by-step explanation:

plz like

Answered by Adarsh020424

2

Step-by-step explanation:

4905 is the answer of your question

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