Mathematics
Mathematics, 16.02.2021 15:50, katiedavis7883

In an arithmetic sequence, U2= 5 and U3= 11. Find the common difference.

Find the first term.

Find the sum of the first 20 terms.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, marbuscis99
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
Answers: 1
image
Mathematics, 21.06.2019 22:40, winterblanco
Use this graph to find the cost of 6 show tickets
Answers: 1
image
Mathematics, 22.06.2019 03:00, pinnky98381
The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?
Answers: 3
image
Mathematics, 22.06.2019 04:00, bluebug7316
1.what effect does replacing x with x−4 have on the graph for the function f(x) ? f(x)=|x−6|+2 the graph is shifted 4 units up. the graph is shifted 4 units down. the graph is shifted 4 units left. the graph is shifted 4 units right. 2.what are the coordinates of the hole in the graph of the function f(x) ? f(x)=x^2+3x−28/x+7 3.which graph represents the function?
Answers: 2
Do you know the correct answer?
In an arithmetic sequence, U2= 5 and U3= 11. Find the common difference.

Find the first...

Questions in other subjects: