1+1+1+1++1+1+1+111+1+1++++
Answer:
A1= -1
A2= 1
A3=3
A4=5
A5=7
Step-by-step explanation:
An =2n-3
A1=2(1)-3
A1=2-3
A1=-1
A2=2(2)-3
A2=4-3
A2=1
A3=2(3)-3
A3=6-3
A4=2(4)-3
A4=8-3
A5=2(5)-3
A5=10-3
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1+1+1+1++1+1+1+111+1+1++++
Answer:
A1= -1
A2= 1
A3=3
A4=5
A5=7
Step-by-step explanation:
An =2n-3
A1=2(1)-3
A1=2-3
A1=-1
A2=2(2)-3
A2=4-3
A2=1
A3=2(3)-3
A3=6-3
A3=3
A4=2(4)-3
A4=8-3
A4=5
A5=2(5)-3
A5=10-3
A5=7