Question

Find the value of 1+2+3+....... .+105

• A. 5565
• B. 5025
• C. 6251
• D. 4781

Answer 1

Answer:

A. 5565

Read Explanation:

Sum of all the first 'n' natural numbers [n(n+1) / 2] = 105 (105+1) / 2 = 5565

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