Question

11th term from end of A.P, -50,-46,.....110 is


1.80


2.60


3.70


4.72
​

Answer 1

Answer:

3.70

Step-by-step explanation:

AP-->-50,-46,..........110

Reversing the AP

AP-->110,.......,-46,-50

a=110

d=-50-(-46)

d=-50+46

d=-4

n=11

an=a+(n-1)d

a11=110+(11-1)-4

a11=110-40

a11=70

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