Find 11" term of AP-5, -5/2, 0, 5/2 ---------
Answers
Answered by
0
Answer:
- d = -5/2 - (-5)
- d= -5
a=-5
n= 11
a+(n-1)d
-5 + ( 11-1)-5
-5 +10×-5
-5 -50
-55
Answered by
0
Answer: -80
Step-by-step explanation:
a=-5
d=-5/2-5
=-15/2
n=11
An=a+(n-1)d
= -5+(11-1)-15/2
= -5+(10 X -15/2)
=-5-75
= -80
so,the 11th term of this given A.P is -80
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