MATH SOLVE

2 months ago

Q:
# What is the value of the arithmetic series below?

Accepted Solution

A:

Answer:- 494Step-by-step explanation:Breaking down the summation into it;s component parts= 4k - [tex]\frac{3}{2}[/tex] k(k + 1) β substitute k = 19= (4 Γ 19 ) - 1.5 Γ (19 Γ 20)= 76 - (1.5 Γ 380)= 76 - 570= 494