Question

find the term indicatee by a(n) =4n+n2-n+1 if a(3)​

Answer 1

Answer:

sorry I have not understood your question.

Step-by-step explanation:

try to post the question clear.

Answer 2

ANSWER:

14

STEP BY STEP EXPLANATION :

a(n)=4n+n2-n+1

if a(3)

so a(n)= a(3) - (given)

n=3

a(3) =4×3+3×2-3+1

a(3) =12+6-4

a(3) =18-4

a(3) =14 .ans