Question

in A.P if an 3-2n then it's 5th term
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Answer 1

Answer:

5th term = -7

Step-by-step explanation:

3-2n

when n = 1 then 1st term a= 1

when n = 2 then 2nd term = -1

d = 2nd term - 1st term

= -1 - 1

d = -2

5th term = a + (n-1) d

= 1 + (5-1) -2

= 1 - 8

= -7