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Verified answer
50-5=4545-6=39
39-7=32
32-8=24
24-9=15
24&15
Verified answer
Pelajaran: MatematikaSub Bab: Barisan dan deret
Beda U2 dan U1 = 45 - 50
= |-5|
= 5
Beda U3 dan U2 = 39 - 45
= |-6|
= 6
Beda U4 dan U3 = 32 - 39
= |-7|
= 7
maka dapat disimpulkan beda barisan tersebut bertambah 1 di setiap suku berikutnya, maka:
U5 = 32 - 8
= 24
U6 = 24 - 9
= 15
~sen