which term of series 4,2,1......will be 1/128
Answers
Answered by
0
4, 2, 1 , ...........1/128
common ratio of given GP = 2/4 = 1/2
we know,
where, Tn shows nth term of GP series
a is the first term and n is the number of terms .
2^7 × 4 = 2^(n-1)
2^9 = 2^(n-1)
9 = n -1
n = 10
Read more on Brainly.in - https://brainly.in/question/2099450#readmore
Similar questions