if the nth term of the sequence is given by tn =5n+7 write down its common difference
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Hi Mate!!!
Common difference ( d ) = Tn - Tn-1
=>. d = 5n + 7 - { 5 ( n-1 ) +7 }
=>. d = 5n + 7 - 5n +5 - 7
=>. d = 5
So, common difference = 5 ...
Common difference ( d ) = Tn - Tn-1
=>. d = 5n + 7 - { 5 ( n-1 ) +7 }
=>. d = 5n + 7 - 5n +5 - 7
=>. d = 5
So, common difference = 5 ...
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