Mathway
Visit Mathway on the web
Start 7-day free trial on the app
Start 7-day free trial on the app
Download free on Amazon
Download free in Windows Store
Take a photo of your math problem on the app
get
Go
Enter a problem...
Upgrade
Calculators
About
Help
Sign In
Sign Up
Calculus Examples
Step-by-Step Examples
Calculus
Sequences and Series
Find the First Term
n
−
5
n
-
5
Step 1
Substitute in the value of
n
n
to find the
n
n
th
term
.
a
2
=
(
2
)
−
5
a
2
=
(
2
)
-
5
Step 2
Subtract
5
5
from
2
2
.
a
2
=
−
3
a
2
=
-
3
Enter YOUR Problem
Mathway requires javascript and a modern browser.
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&