subject
Mathematics, 15.07.2019 09:00 shawnr6989

The sum of the first 6 terms of an arithmetic sequence is 96. the sum of the first 10 terms is one third of the sum of the first 20 terms. calculate the first term, the 18th term, the the sum of the first 5 terms and the sum of the 6th term to the 20th term.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Anyone know? will mark brainliest if correct
Answers: 1
question
Mathematics, 21.06.2019 18:30
F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units
Answers: 1
question
Mathematics, 21.06.2019 18:30
Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?
Answers: 1
question
Mathematics, 21.06.2019 23:10
You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?
Answers: 2
You know the right answer?
The sum of the first 6 terms of an arithmetic sequence is 96. the sum of the first 10 terms is one t...
Questions
Questions on the website: 13722363