)The nth term of an A.P is 3n+5. Find its common difference.
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Answered by
7
Hii friend,
Tn = 3n+5
If N = 1
Then,
T1 = 3 × 1 + 5 = 3 +5 = 8
If N = 2
Then,
T2 = 3 × 2 + 5 = 6 +5 = 11
If N = 3
Then,
T3 = 3 × 3 +5 = 9 +5 = 11
Hence,
Common difference (D) = T2 - T1 = 11 -8 = 3
HOPE IT WILL HELP YOU..... :-)
Tn = 3n+5
If N = 1
Then,
T1 = 3 × 1 + 5 = 3 +5 = 8
If N = 2
Then,
T2 = 3 × 2 + 5 = 6 +5 = 11
If N = 3
Then,
T3 = 3 × 3 +5 = 9 +5 = 11
Hence,
Common difference (D) = T2 - T1 = 11 -8 = 3
HOPE IT WILL HELP YOU..... :-)
Answered by
8
okay
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