Math, asked by srnxgarments, 9 months ago

find the sum of all the multiple of 8 between 500 and 1200

Answers

Answered by kailaslodaliya

0

Step-by-step explanation:

504,512,520...............,1200

a=504

d=8

n=?

an=l=1200

an=a+(n-1)d

1200=504+(n-1)8

1200-504=8n-8

696+8=8n

704/8=n

n=63

sn=n/2(a+l)

sn=63/2(504+1200)

sn=63/2(1704)

sn=63*852

sn=53676

the answer is 53676

I hope this is helpful for you

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