Nth term of 4+9+14....is
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Answer:
Nth term is 5n - 1
Step-by-step explanation:
a = 4 , d = 9 - 4 = 5
=> Nth tern = a + (n - 1)d
=> 4 + ( n-1 )5
=>4 + 5n - 5
=> 5n - 1
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