ahmadalmaged12399 ahmadalmaged12399
  • 18-12-2019
  • Mathematics
contestada

PLzz help easy math...............

PLzz help easy math class=

Respuesta :

profarouk profarouk
  • 18-12-2019

Good evening ,

Answer:

A. 2n-1

Step-by-step explanation:

It’s an arithmetic series

with first term 1

Un = U₁ + r×(n-1)

     = 1 + 2× (n-1)

     = 1 + 2n -2

     = 2n - 1.

:)

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StellarOdin06 StellarOdin06
  • 21-05-2020

Answer:

A. 2n-1

Step-by-step explanation:

Answer Link

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