asked 169k views
2 votes
Write the recursive formula for the geometric sequence a^1=-2 a^2 =8 a^3 =-32

asked
User Andrea T
by
8.5k points

1 Answer

1 vote
A recursive formula comes in two parts: an initial term or set of terms, and the relationship of subsequent terms to the initial set of terms.
a[1] = -2
a[n] = -4*a[n-1]

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.