The first term of an arithmetic sequence is -5, and the tenth term is 13.
1 answer:
Answer:
Step-by-step explanation:
Let d be the common difference.
a₁₀ = a₁ + (10-1)d
13 = -5 + 9d
d = 2
You might be interested in
I believe it's 45°........
Answer:
2m² (2m)
Step-by-step explanation:
Answer:
C) d - 17 = 22
Step-by-step explanation:
selling 17 means she had 17 less than what she brought
d - 17 = 22 means: 22 is 17 less than what she brought
Answer:
Acute angle.
Right angle.
Obtuse angle.
Straight angle.
Reflex angle
Step-by-step explanation:
Answer:
3rvf31he
Step-by-stececyeuoy