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  9. Q113

BPSC (Bihar PCS) 2015 · Question 113 of 135

The series 12 + 56 + 76 ... is ​ ​ ​

Mental Ability

  1. AArithmetic seriesCorrect
  2. BGeometric series
  3. CHarmonic series
  4. DExponential series

Answer: A. Arithmetic series

Explanation

This solution explains how to determine the type of the given series: 12 + 56 + 76 ... . We ​ ​ ​ will analyze the series by checking the properties of common mathematical series types. Identifying the Series Type The series provided is S = 12 + 56 + 76 ... . Let the terms be denoted as a1 , a2 , a3

Source: prepp.in

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