terryneedshelp terryneedshelp

02-09-2019
Mathematics

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Is 5050 the answer and explain please

Is 5050 the answer and explain please class=

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aseemaseemrana2004 aseemaseemrana2004

02-09-2019

Answer:

5050

Step-by-step explanation:

s↓n=n/2 x (a+t↓n)

s↓100=100/2 x (1+100)

s↓100= 50x101

= 5050

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