We read your photo as:
Given the formula for the n-th term of a sequence is Tn = 2 * 2n - 2, simplify the formula and find the first four terms.
Mathematics
ScanSolve AI Answer
Answer
Step-by-step solution
2 stepsThe image shows the formula for the -th term of a sequence: .
Simplify the expression for .
First, perform the multiplication .
This is the general formula for the -th term of the sequence.
Find the first few terms of the sequence using the simplified formula.
To find the first term (), substitute :
To find the second term (), substitute :
To find the third term (), substitute :
To find the fourth term (), substitute :
The simplified formula for the -th term is .
The first few terms of the sequence are .
Was this helpful?
Try one yourself
A new problem that tests the same skill.
Still stuck on this one?
Ask a follow-up, and the answer starts from this question.
Got a different question?Ask your own question
More Mathematics Questions
QWhat is the simplified formula for the n-th term of the sequence and what are the first four terms…QGiven the sum of the first n terms of a sequence is Sn = 3n2 + n, find the formula for the n-th…QGiven Sn = 3n2 + n, find the formula for the n-th term, Tn.QGiven the arithmetic sequence 6, 10, 14, 18, ..., find the formula for the n-th term and the sum of…QFind the rule for the sequence: Input (n): 1, 2, 3, 4. Output (Tn): 7, 9, 11, 13. Then find the 10th…
Browse by topic:Algebra

Handwritten Step-by-Step Solution
Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.
Try on WhatsApp