what is the common deference an AP. a21-a7=84
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a+20d-(a+6d)=84
a+20d-a-6d=84
14d=84
d=84/14=6
common diff is 6
a+20d-a-6d=84
14d=84
d=84/14=6
common diff is 6
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Hey folk!!
Here is ur answer..
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Oh sorry
My calculation mistake..
Answer of anjali is correct.
Here is ur answer..
Hope it helps..
Thank you :) :)
Oh sorry
My calculation mistake..
Answer of anjali is correct.
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