Question

find the sum of the first
25 odd number
​

Answer 1

Answer:

625

Step-by-step explanation:

Sum of first n odd numbers = n^2

so sum of first 25 odd numbers = 25^2

25×25=625

Answer 2

Answer:

The number series 1, 3, 5, 7, 9, . . . . , 49. Therefore, 625 is the sum of first 25 odd numbers.

Step-by-step explanation:

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