0
Still curious? Ask our experts.
Chat with our AI personalities
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
RossEvery question is just a happy little opportunity.
Chat with Ross
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with ViviAdd your answer:
Earn +20 ptsQ: What is the seventh term in the following sequence 1 -2 4 -8?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the seventh term of the sequence whose nth term is n plus 1n-2?
-1
What is the value of the seventh term in the sequence 1 -3 -7 -11 -15?
every next term is 4 smaller than previous so 7th term = -23
What does geometric sequence?
You mean what IS a geometric sequence? It's when the ratio of the terms is constant, meaning: 1, 2, 4, 8, 16... The ratio of one term to the term directly following it is always 1:2, or .5. So like, instead of an arithmetic sequence, where you're adding a specific amount each time, in a geometric sequence, you're multiplying by that term.
What do the following numbers have in sequence - 512-256-128-64 in Algebra?
They are 1/2 the previous term and so the next term will be -32
A sequence formed by subtracting each term of sequence from next term is?
If the first two numbers are 0, 1 or -1 (not both zero) then you get an alternating Fibonacci sequence.
Trending Questions
What is the percentage of 3-8?
Can three go into fifty-nine evenly?
What is 3 rounded to the nearest-tenth?
What is the primary focal chord of a parabola?
Feet to meters?
What is the synonym and antonym for goal?
What is the importance of local hour angle?
What is 62 over 80 as a percentage?
What is the probability of getting a face card or a red card?
What is triangle with at least two sides equal?
How much would 500 invested at 6 percent interest compounded annually be worth after 12 years. Round your answer to the nearest cent Do not include units in your answer?
What is the measure of an angle if its measure is 20 degrees less than its supplements?
How much larger is a square meter than a square yard?
How do you work out 45 percent of something?
Can you take a test online that will show you where your grades are?
What does the number gazillion look like?
What percentage of people believe in love at first sight?
What does Briella Mean?
How do you find the radius of a planet?
How many square feet in a ten foot by twelve foot room?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.