Find the sum of all the multiples of 4 that lie blw 10 n 250
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Sum Of 4 Multiple Lie Btw 10 To 250
Therefore, a=12,d=4 and a62=248
Formula For Sum Of Them Is
Sn=1/2(2*a + (n-1)d)
Sn=1/2(2*12+(248-1)4)
Sn=1/2(24+247*4)
Sn=506
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