Math, asked by ArchanaKS, 7 months ago

-5, - 5/2, 0, 5/2 are in an ap;find a11

Answers

Answered by bagkakali

2

Answer:

here 1st term a= -5

common difference -5/2+5=5/2

a11= -5+(11-1).5/2

= -5+10.5/2

= -5+25=20

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