Math, asked by palakshukla3108, 7 months ago

6] The common difference of
arithmetic progression 6, 9, 12, 15 ....
is
9
O
-3
6
O
3​

Answers

Answered by rajanak600731
1

Answer:

I can help you

Step-by-step explanation:

The common difference of this a.p is 3.

There are few equations which may help you to study arithmetic progression...

nth term of n ap: an=a+(n-1)d

sum of the a.p. :sn=n/2(a+l)

OR

sn=n/2{2a+(n-1)d}

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