Find the sum of the geometric sequence. (1 point) 1, one divided by two, one divided by four, one divided by eight, one divided

Question

Taya2010 [7]

4 years ago

14

Find the sum of the geometric sequence. (1 point) 1, one divided by two, one divided by four, one divided by eight, one divided

by sixteen

Mathematics

2 answers:

Firlakuza [10] · Answer 1 · 2022-01-28T18:36:31+03:00

Firlakuza [10]4 years ago

6 0

GP = 1/2 , 1/4 , 1/8 , 1/16
1st) the common ratio is (1/4 : 1/2 ) = 1/2, so r =1/2
2nd) the sum of a GP is:

S= a(1-rⁿ)/(1-r)

S=(1/2).[1-(1/2)⁴]/(1-1/2) = 15/16

Vinvika [58] · Answer 2 · 2022-01-28T20:26:14+03:00

Vinvika [58]4 years ago

4 0

Answer:

31/16

Step-by-step explanation: