Question

The 20th term of an Arithmetic progression 1, 5, 9, 13 ------- is​

Answer 1

ANSWER:

77

Step-by-step explanation:

The 20th term of an Arithmetic progression 1, 5, 9, 13 ------- is 77

Answer 2

Answer:

a= 1

d= 4

n= 20

a+( n-1) =d

1+(n -1) =4

19 × 4 =76

76 + 1 = 77

77 is the answer

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