kookiekenzie kookiekenzie
  • 15-04-2021
  • Mathematics
contestada

The first four terms of an arithmetic sequence are shown below.
1, 5, 9, 13,......

(a) Write down the nth term of the sequence (general formula).

(b) Calculate the 100th term of the sequence.

(c) Find the sum of the first 100 terms of the sequence.

Respuesta :

alexlu1 alexlu1
  • 15-04-2021

Answer:

a) n = 4(n-1)+1    

b) 397

c) 19900

Step-by-step explanation:

Answer Link

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