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What is the nth term in the arithmetic sequence?

0.87, 1.24, 1.61, 1.98, . . .

A.an= n - 0.13
B.an= 0.37n - 0.5
C.an = 0.87n - 0.5
D.an= 0.5n + 0.37

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Respuesta :

fuzzylittlellama

Answer: B

Step-by-step explanation: What is the nth term in the arithmetic sequence?    0.87, 1.24, 1.61, 1.98, . . .

Tn  =  0.87 + ( n - 1 ) ( 1.24 - 0.87 )  =  0.87 + ( n - 1 ) ( 0.37 )

=> Tn  =   0.87 + ( n * 0.37 ) - ( 0.37 )  =  0.5  +  0.37 n  ...... Option B is correct

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