show that n*2-1 is divisible by 8, if n is an odd positive integer
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mahek123412:
its not n ×2 its n raised to 2
that is n Square
then let me try it again
ok:-)
Thank you^_^
I get the answer
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Let n here be 11.
So,
n * 2 - 1
= 11 * 2 - 1
= 121 - 1
= 120
120 is divisible by 8
as 120 ÷ 5 = 8
Therefore the above statement is true.
Plz mark me as BRAINLIEST
well bro in books too it is given by variables
yes mahek123412
not in mine
im still not upto that standards
U can call me mahek u know ni need of no.s ..haha
which book r u using
??
standard 8 book
no name
school book
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