sahasreekola sahasreekola
  • 24-09-2020
  • Mathematics
contestada

What is the sum of the first twenty terms of the two-times-table (in other words, the sum of the first twenty terms of the sequence 2×1, 2×2, ...)?

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beebeabbey95
beebeabbey95 beebeabbey95
  • 24-09-2020

Answer:

2

4

6

8

10

12

14

16

18

20.......

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