NathanGAM NathanGAM
  • 25-06-2020
  • Mathematics
contestada

The first term of an arithmetic progression is 30 and the common difference is -1.5. Find the value of the 25th term

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 25-06-2020

Answer:

[tex]-6[/tex]

Step-by-step explanation:

[tex]a_1=30[/tex]

[tex]d=-1.5[/tex]

[tex]-1.5n+31.5[/tex]

[tex]-1.5(25)+31.5[/tex]

[tex]-37.5+31.5[/tex]

[tex]=-6[/tex]

Answer Link
flyingpencil007
flyingpencil007 flyingpencil007
  • 25-06-2020

Answer:

the answer to this is

-6

Answer Link

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