Question

find the sum of all the elements of this finite geometric sequence 1,2,4,8,16,32,64....2048​

Answer 1

Answer:

2098176

Step-by-step explanation:

According to given information we have

a=1

L=2048

n=2048

to find sum of this given series

using this:-

sn=n/2[a+l]

putting the above values

S=2048/2[1+2048]

=1024×2049

=2098176 ans

May this help you

Answer 2

2098176 # correct answers