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Verified answer
A.a=4,b=7-4=3Un=a+(n-1)b
=4+(n-1)3
=4+3n-3=1+3n
b.U33=1+3(33)
=1+99=100
Jadikan jawaban terbaik jk membantu
= 4+(33-1)3
=4+(32)3
=4+96
U33=100
Jadi suku ke 33 adalah 100