Search topics

Search
1 of 8 0-day streak

Write an explicit geometric sequence rule

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
Derive from a growth recurrenceDerive from a decay recurrenceDerive from a constant recurrenceNOWMix of allRecommended
Question 1 of 8

Calculator allowed

A geometric sequence has the following recurrence for non-negative integer indices n

\[u_0=48,\qquad u_{n+1}=\frac{3}{2}u_n\]
1 mark

Write one complete explicit equation for u(n), valid for every non-negative integer n

Format: Use u(n), numbers, * and one power. Put plain-text fractions and the complete exponent in parentheses. A constant rule is allowed