find the value of x if 12 term of ap x-7,x-2,x+3,......,,is 81 find s12 also
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S12=642............chck whtr its crct and the value of x is 33...
x-7+11*5=81
=>x-7=26
=>x=33
x-7+11*5=81
=>x-7=26
=>x=33
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KanikAb:
by d it is maths not histry bro
by d way***
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Hey folk!!
Here's ur answer..
Hope it might be helpful :) :)
Here's ur answer..
Hope it might be helpful :) :)
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