Question:
Sum of even numbers from 1 to 50
A600
B650
C625
D700
Answer:
B. 650
Explanation:
Sum of first n even numbers = n² + n Number of even numbers from 1 to 50 = 25 Sum of even numbers from 1 to 50 = 25² + 25 = 625 + 25 = 650
Question:
A600
B650
C625
D700
Answer:
Sum of first n even numbers = n² + n Number of even numbers from 1 to 50 = 25 Sum of even numbers from 1 to 50 = 25² + 25 = 625 + 25 = 650
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