Find the nth term of the sequence;
7, 5, 3, 1, – 1,
Answers
Answered by
0
Answer:
based on difference of two
Step-by-step explanation:
7. 5. 3. 1. -1. -3 -5 -7 -9 -11 -13 -15 -17 -19
Answered by
2
Answer:
aₙ= 9-2n
Step-by-step explanation:
Given is an AP, with first term 7 and common difference of -2 as below:
- a₁=7
- d=5-7= -2
Nth term is:
- aₙ= 7 + (n-1)*(-2)= 7-2n +2= 9-2n
Answer: aₙ= 9-2n
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