Notasi sigma dari deret 3/2+1+5/8+3/8+7/32

jawab

3/2 + 1 + 5/8 + 3/8 + 6/32 =

= 48/32 + 32/32 + 20/32 + 12/32 + 6/32

Un = 1/16  (n² + 5n + 18)

notasi sigma

5
Σ /16 ( n² + 5n +  18)
n = 1

notasi sigma

3/2 + 1 + 5/8 + 3/8 + 7/32
48/32 + 32/32 + 20/32 + 12/32 + 7/32

=

5
€ 2,5

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