Question

simplify the following: (7^n+2)-(6*7^n+1)/(21*7^n)-(2*7^n+1)​

Answer 1

Answer:

[ (7^(n+2) ) - (6 * 7^(n+1) ) ]/ [ (21*7^n) - (2*7^(n+1) ) ]

=7^(n+1) [7 - 6 ] / 7^n[ 21-14]

=7^(n+1-n) * (1/7)

=7*1/7

=1

Answer 2

Answer:

ans is 7 1/7

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