Math, asked by nerul42, 1 year ago

the nth term of a gp

Answers

Answered by harshitha8
6
nth term of G.P is a(r to the power of n -1)
a is first term
r is the common ratio
n belongs to positive natural numbers.
G.P series :ar+ar²+ar³+---+ar^n-1

hope it helps

nerul42: The nth term of a gp is (2^(2n-1))/3 for all values of n. find the sum of first 3 terms and calculate the sum of the first 10 terms
nerul42: pls help for this
harshitha8: now is it ok
mysticd: start the gp with a
sreedhar2: ya
mysticd: u must write nth term only an
mysticd: not sn
harshitha8: oh.. sorry
mysticd: write a, ar, ar^2......
sreedhar2: it is not sn also
Answered by sreedhar2
3
nth term of a GP = a (r)^(n-1)

Where,
a = First term of the GP
r = Common ratio
n = number of terms
a (r) power( n-1)

:)

mysticd: Plz , explain the terms a, r , n
sreedhar2: opps.. im really sorry.. i will do ygat right away
sreedhar2: *that
mysticd: :)
sreedhar2: hey bro
sreedhar2: check is it correct?
nerul42: The nth term of a gp is (2^(2n-1))/3 for all values of n. find the sum of first 3 terms and calculate the sum of the first 10 terms
nerul42: pls help for this
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