The tenth term of the AP -1.0, -2.5, -4, .
Answers
Answered by
1
Answer:
Step-by-step explanation:
Answer
Given,
a=−1.0
d=−1.5−(−1.0)=−0.5
Formula:
T
n
=a+(n−1)d
T
10
=−1.0+(10−1)(−0.5)
=−1.0−4.5
=−5.5
Answered by
0
Answer:
here
n=10
a=-1.0
d=t2-t1=-2.5-(-1.0)=-1.5
then,
1
tn=a+(n-1)d
=-1.0+(10-1)(1.5)
=1.0+9*-1.5
=1.0+(-13.5)
=1.0-13.5
=-12.5
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