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Verified answer
A = 3b = 4
Un = a + (n-1) b
U45 = 3 + (45-1)4
= 3 + 44(4)
= 3 + 176
= 179
Jawabannya 179
Verified answer
A=3 b=7-3=4Un=a + (n-1)b
U45=3 + (45-1) 4
U45= 3 + 44 .4
U45=3+176
U45=179