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Verified answer
Mapel : MatematikaBab : Barisan dan Deret
a = 36
b = 1
Un = a + (n - 1) b
147 = 36 + (n - 1) 1
147 = 36 + 1n - 1
147 = 35 + n
147 - 35 = n
112 = n
Sn = n/2 (a + Un)
S112 = 112/2 (36 + 147)
S112 = 56 (183)
S112 = 10.248