Question

Pleaseeeeeeeeeeee help me thank you!

Answer 1

Hello from MrBillDoesMath!

Answer:

76.5 ( the last choice)

Discussion:

Sum =

1/2 ( 1! + 2! + 3! +4! +5!) =

1/2( 1 + 2+ +6 + 24 + 120) =

1/2(153) =

76.5

which is the last choice

Thank you,

MrB