Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
ME Math 10 Q1 0103 WS3.pdf
1. Worksheet III
Math • Grade 10
1.3. Arithmetic Means
1
Name: Date:
Grade/Section: Rating:
Do as directed.
1. In an arithmetic sequence,
!
"
and
#$
"
are the first and third arithmetic means between 𝑥
and 𝑦. If there are five terms in the sequence, what is the value of 𝑥 and 𝑦?
Solution:
2. If 𝑥 and 𝑦 are the first and last terms of a sequence whose arithmetic means are
15, 23, and 31, find 𝑥 and 𝑦.
Solution:
3. Insert three arithmetic means between 5𝑥 − 𝑦 and 9𝑥 − 5𝑦.
Solution:
2. Worksheet III
Math • Grade 10
1.3. Arithmetic Means
2
4. Insert four arithmetic means between
√&
&
and
$√&
&
.
Solution:
5. If 4𝑥 + 1 is the arithmetic mean between the terms 2𝑥 − 1 and 5𝑥 + 5, what is the value
of 𝑥?
Solution:
