if a+1,2a+1,4a-1 are in AP then find the value of a
ammunazriya:
sorry ritu
i answered it wrong
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2a+1-a-1=4a-1-2a-1
a+1=2a-2
2a-a=1+2
a=3
a+1=2a-2
2a-a=1+2
a=3
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wrong hai
answer is 2
hmm
sorry
koi bat ni
hm
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