Math, asked by Advay71, 1 month ago

sum of the numbers between 55 and 255?

Answers

Answered by notwanttotell
0

Answer:

31000

Step-by-step explanation:Sn = n/2(a + l )

Sn = 200/2(55+255)

sn = 100* 310

Sn = 31000

not sure of answer

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