an = n² + n - 1
pa answer Yung may syep by step Dana :<
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an = n² + n - 1
pa answer Yung may syep by step Dana :<
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Answer:
an⁴+-1 po i times mo lng yung unahan at yung unahan
Answer:
0, 3, 8, 15
Step-by-step explanation:
1st term; n=1 (change all n by 1)
a1=(1)²-1
a1=1-1
a1=0
2nd term; n=2 (change all n by 2)
a2=(2)²-1
a2=4-1
a2=3
3rd term; n=3 (change all n by 3)
a3=(3)²-1
a3=9-1
a3=8
4th term; n=4 (change all n by 4)
a4=(4)²-1
a4=16-1
a4=15