true it is the sequence of an ap.
a(1)=2*1-1=1
a(2)=2*2-1=3
a(3)=2*3-1=5
a(4)=2*4-1=7
[tex]\huge \ \dag\bf\underline{\underline{\pink{A} \orange{N}\blue{S}\red{W}\green{E} \purple{R}}} \dag[/tex]
Consider the expression an = 2n − 1,
For n = 1, a1 = 2(1) − 1 = 1
For n = 2, a2 = 2(2) − 1 = 3
For n = 3, a3 = 2(3) − 1 = 5
For n = 4, a4 = 2(4) − 1 = 7
The first four terms are 1, 3, 5, 7.
The difference between each consecutive term is 2.
Hence this is an A.P.
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Verified answer
true it is the sequence of an ap.
a(1)=2*1-1=1
a(2)=2*2-1=3
a(3)=2*3-1=5
a(4)=2*4-1=7
[tex]\huge \ \dag\bf\underline{\underline{\pink{A} \orange{N}\blue{S}\red{W}\green{E} \purple{R}}} \dag[/tex]
Consider the expression an = 2n − 1,
For n = 1, a1 = 2(1) − 1 = 1
For n = 2, a2 = 2(2) − 1 = 3
For n = 3, a3 = 2(3) − 1 = 5
For n = 4, a4 = 2(4) − 1 = 7
The first four terms are 1, 3, 5, 7.
The difference between each consecutive term is 2.
Hence this is an A.P.
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