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find 15th term 2,4,6

Asked by Praveen 28th July 2015, 5:43 PM
Answered by Expert
Answer:
Given Arithmetic Sequence is 2, 4, 6, .....
 
First term = a = 2
 
Common difference = d = 4 - 2 = 2
 
Now, nth term, tn = a + (n - 1)d

Thus, 15th term, t15 = 2 + (15 - 1)2 = 2 + 14(2) = 2 + 28 = 30
Answered by Expert 29th July 2015, 10:15 AM
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