Question

find the first term and common difference of an ap is 1 by 3, 5 by 3 , 9 by 3 find the 10th term of the AP 5, 1 , - 3, - 7...​

Answer 1

Answer:

It is easy

Step-by-step explanation:

first term a= 1/3

common difference d=5/3-1/3

                                   =4/3

now A.P is 5,1,-3,-7

a=5

d=1-5=-4

a10 =a+9d=5+9(-4)=5-36=-31

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