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In the geometric sequence with a first term of 6 and a second term of -8 , what is the 205th term?

 Apr 9, 2022
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- 8 / 6 == - 4/3 - this is the common ratio

 

205th term==6 *  [ - 4/3 ^ (205 - 1) ]

                     ==6 * [ -4/3^204 ]

                     ==6 *    30,725,734,116,712,697,565,081,690.340555

                     ==184,354,404,700,276,185,390,490,142.04333

                     

 Apr 9, 2022

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