Question

Which term of
the À P:3,8, 13, 18,...) is 78?​

Answer 1

Answer:

16th term

Step-by-step explanation:

78= a + (n-1) d

78= 3 + (n-1) 5

78-3 = (n-1) 5

75 = (n-1) 5

75/5= (n-1)

15 = n-1

n= 15+1

n=16

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