Question

Solve: 437= n/2 [2(-4)+(n-1)3]

Answer 1

Answer:

check the attachment for the answer...

check the attachment for the answer...hope this helps you...

Answer 2

Step-by-step explanation:

437=n/2[2(-4)+(n-1)3]

437×2=n[-8+(n-1)3]

874= -8n+(n-1)3n

-8n+3n^2-3n=874

3n^2-11n-874=0

here a=3,b=-11,c=-874

n= (-b+rootb^2-4ac)/2a or (-b-rootb^2-4ac)/2a