the 11th term of an ap -5,-5/2,0,5/2____ is
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2
Answer:
20
Step-by-step explanation:
d=t2-t1
=-5/2-(-5)
=-5/2+5
=5/2
tn=a+(n-1) d
t11=-5+(11-1)(5/2)
=-5+10(5/2)
=-5+5(5)
=-5+25
=+20
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