138,892 views
9 votes
9 votes
I need help with these problems from #33 to #40 can someone please help me with them ASAP please and thank you.. can you show step by step please and thank you .. this was due today

I need help with these problems from #33 to #40 can someone please help me with them-example-1
User Bryan Migliorisi
by
2.4k points

1 Answer

25 votes
25 votes

#33


\\ \sf\longmapsto (300(300+1))/(2)


\\ \sf\longmapsto (300(301))/(2)


\\ \sf\longmapsto 150(301)=45150

#34


\\ \sf\longmapsto (500(500+1))/(2)


\\ \sf\longmapsto 250(501)


\\ \sf\longmapsto 125250

#35


\\ \sf\longmapsto (675(675+1))/(2)


\\ \sf\longmapsto dfrac{675(676)}{2}


\\ \sf\longmapsto 675(338)


\\ \sf\longmapsto 228150

#36


\\ \sf\longmapsto (825(825+1))/(2)


\\ \sf\longmapsto (825(826))/(2)


\\ \sf\longmapsto (825(413))/(1)


\\ \sf\longmapsto 340725

#37

  • n=102/2=51


\\ \sf\longmapsto n^2


\\ \sf\longmapsto 51^2


\\ \sf\longmapsto 2621

#38

  • n=49+1/2=50/2=25


\\ \sf\longmapsto n^2


\\ \sf\longmapsto 25^2


\\ \sf\longmapsto 625

#39

  • n=999+1/2=1000/2=500


\\ \sf\longmapsto n^2


\\ \sf\longmapsto 500^2


\\ \sf\longmapsto 250000

User CarlosSR
by
2.9k points