Question

Find the value of the 11th term of the series :

Answer 1

\[\sum_{x=5}^{21}5(2)^x-3\]

Answer 2

it 2 to the power of x-3

Answer 3

its a geometric series where to get next term you multiply it by 2
1º term is 20
so sum is:\[20 (1-2^{11})/1-2\]

Answer 4

so 40940 is the value of the 11th term?

Answer 5

wait

Answer 6

ya

Answer 7

are u sure?

Answer 8

sum of first 11 terms

Answer 9

ups, sry, you whant the value....

Answer 10

the question says Find the value of the 11th term of the series

Answer 11

\[20*2^{10}\]

Answer 12

its 2^x-3

Answer 13

1024

Answer 14

isint it 20480?

Answer 15

ya its 20480
1024 = 2^10
20*2^10=20480