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If the n^thterm of the AP is 7n – 9, then the first term is ________(a) 1(b) 6(c) 3(d) 4The question was asked in quiz.This interesting question is from Nth Term of Arithmetic Progression topic in portion Arithmetic Progressions of Mathematics – Class 10

Answer» RIGHT CHOICE is (B) 6

To explain: n^th term of the AP is 7n – 9

Tn = 7n – 1

T1 = 7(1) – 1 = 6

The first term of AP is 6.


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