For the following APs, write the first term and the common difference:$-5, -1, 3, 7, ……$

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Given:

Given A.P. is $-5, -1, 3, 7, …………$.

To do:

We have to write the first term and the common difference.

Solution:

In the given A.P.,

$a_1=-5, a_2=-1, a_3=3$

Therefore,

First term $a=a_1=-5$ Common difference $d=a_2-a_1=-1-(-5)=-1+5=4$.

The first term $a$ is $-5$ and the common difference $d$ is $4$.

Updated on 10-Oct-2022 13:20:14