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Class 10 Mathematics Arithmetic Progressions (AP)Finding the $n$th term of an APEasy

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What will be the (51)st term of the AP (1,3,5,7,\ldots)?

Answer and explanation

Correct answer: (101)

Here (a=1), (d=2), so (a_{51}=1+50\times2=101). Even for odd numbers, the formula is the safest method.

Related tags

Ap Odd Numbers Nth Term Class 10 Finding The $N$Th Term Of An Ap Finding The N Th Term Of An Ap Arithmetic Progressions (Ap)Arithmetic Progressions Ap Mathematics

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