subject
Mathematics, 05.02.2021 02:00 madelyngv97

The twelfth term of a linear sequence is 47 and the sum of the first three terms is
21.
(a) Find the first term and the common
difference.
(b) Find the sum of the first 15 terms of
the sequence.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m
Answers: 1
question
Mathematics, 21.06.2019 15:00
In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$
Answers: 1
question
Mathematics, 21.06.2019 23:00
10x − 5y + 14 = 0 whats the answer pls
Answers: 2
question
Mathematics, 21.06.2019 23:10
Proportions in triangles solve for x
Answers: 3
You know the right answer?
The twelfth term of a linear sequence is 47 and the sum of the first three terms is
21.
(...
Questions
question
English, 23.03.2021 20:50
question
Spanish, 23.03.2021 21:00
question
Mathematics, 23.03.2021 21:00
question
Mathematics, 23.03.2021 21:00
question
Mathematics, 23.03.2021 21:00
Questions on the website: 13722365