Question

2 + 4 + 6 +............100 =

• A. 2550
• B. 2505
• C. 2560
• D. 2530

Answer 1

Answer:

A. 2550

Read Explanation:

ആകെത്തുക=n/2 { 2a+(n-1)d } = 50/2{2×2+(50–1)×2} =25×{4+49×2} =25×202 =2550.

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