the sum of all odd number between 200 and 300 is
Answers
Answered by
0
Answer:
300
Step-by-step explanation:
200+300=600
600÷2=300
Answered by
3
Answer:
12500
Step-by-step explanation:
a = 201
l = 299
d = 2
n = [(l-a)/d] + 1
= [(299-201)/2]+1
= 98/2 + 1
= 49+1 = 50
Sₙ = (n/2)(a+l)
S₅₀ = (50/2)(201+299)
= 25(500)
= 12500
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