Use a substitution to shift the summation index so that the general term of the given po∑n=1^8 n

Name: Use a substitution to shift the summation index so that the general term of the given po∑n=1^8 ncx^n+2∑k=3^8 ()
Uploaded: 2024-07-14T05:12:42-08:00
Duration: 1 min 58 s
Channel: Adi S
Description: Use a substitution to shift the summation index so that the general term of the given po∑n=1^8 ncx^n+2∑k=3^8 ()

Question

Adi S · Accepted Answer

Step 1:  Let $k = n + 2$.  Then $n = k - 2$, and when $n = 1$, $k = 3$, and when $n = 8$, $k = 1

Question

Use a substitution to shift the summation index so that the general term of the given po\n$\sum_{n=1}^{8} ncx^{n+2}$\n$\sum_{k=3}^{8} ()$

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