find s9 if t1=15 , t9=135
Answers
Answer:
675
Step-by-step explanation:
if t1 is 15 then a=15
it is in the sequence in table of 15
s9=15+30+45+........+135
=15(1+2+3+.....+9)
=15(9*10)/2
=675
Answer:
Step-by-step explaThe Melayu Kingdom (also known as Malayu, Dharmasraya Kingdom or the Jambi Kingdom; Chinese: 末羅瑜國; pinyin: Mòluóyú Guó, reconstructed Middle Chinese pronunciation mat-la-yu kwok)[1][2][3] was a classical Buddhist kingdom located in Southeast Asia.
The primary sources for much of the information on the kingdom are the New History of the Tang, and the memoirs of the Chinese Buddhist monk Yijing who visited in 671, and the state was "absorbed" by Srivijaya by 692, but had "broken away" by the end of the twelfth century according to Chao Jukua.[4] The exact location of the kingdom is the subject of studies among historians. One theory is that the kingdom was established around present-day Jambi on Sumatra, Indonesia, approximately 300 km north of Palembang. According to this theory, it was founded by ethnic groups in the Batanghari river area and gold traders from the Minangkabau hinterlannation: