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Calculus Examples
Step-by-Step Examples
Calculus
Sequences and Series
Evaluate the Summation
2
∑
x
=
2
−
3
x
−
5
∑
x
=
2
2
-
3
x
-
5
Step 1
Expand the series for each value of
x
x
.
−
3
⋅
2
−
5
-
3
⋅
2
-
5
Step 2
Simplify.
Tap for more steps...
Step 2.1
Multiply
−
3
-
3
by
2
2
.
−
6
−
5
-
6
-
5
Step 2.2
Subtract
5
5
from
−
6
-
6
.
−
11
-
11
−
11
-
11
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⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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