Solve this question of class 10th chapter 5 AP of NCERT EXEMPLAR from Arihant All In One..
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form of a. p
by using formulas we can solve
if you like
follow me for math physics
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by using formulas we can solve
if you like
follow me for math physics
and like me
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shyamvegi:
a+b+ 3 can be write as 2+1
a+b+2+1
now follow order of ap given
a+1+b+2
i had not took any common here
i seperated a+1 and b+2 in brackets in avoid of mixing all
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Given A.P ;
(a+b) , (a+1+b) , (b+1)
a = (a+b)
d = (a+1+b)-(a+b)
d = a+1+b-a-b
d = 1
d = (b+1)-(a+1+b)
1 = b+1-a-1-b
1 = -a
a = -1
The A.P with a=-1 & d=1 will be
-1,0,1,2,3,4,5,6....
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