Question

a selcent
Find suum
all the natural numb
170
between I and to which are
diuesibed 50​

Answer 1

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Answer 2

Answer:

sn=300

Step-by-step explanation:

50........150

an=a+(n-1)d

150=50+(n-1)50

then n=3

then sn=n÷2(a+an)

sn=3÷2(50+150)

then sn=300.