Question

nth term of an ap procession is 3n +1 the first three term are ??
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Answer 1

Put n = 1

3n+1 = 3x1+1= 4

Put n =2

3n+1 = 3x2+1 = 7

Put n = 3

3n+1 = 3x3+1 = 10


Do the first three terms are 4,7,10