find the 15th term of the sequence 20,15,10
Answers
Answered by
14
Answer:
- 50
Step-by-step explanation:
15th term = a + 14d = 20 + 14 × (-5)
= 20 - 70
= -50
Plz mark the brainliest
Answered by
2
Answer:
-50
Step-by-step explanation:
a15=a+14d
a=20, d=-5
a15=20+14×-5
a15=20-70
a15=-50
Similar questions