Question

11th term of the A.P. -3, -1/2, ,2 …. is *

a 28
b 22
c -38
d -48

Answer 1

Answer:

Answer (b) 22

1.given

a (first term)=-3 and a2=-½

therefore :common difference= d=a2-a

=-½-(-3)

=-½+3

=-½+6/2

=5/2

formula:

since we need to find 11th term

a11=a+10d

a11=-3+10*5/2

=-3+5*5

=-3+25

=22

hope it helps you thanks

Answer 2

Answer:

$22$

Step-by-step explanation:

$a = - 3$

d= -1/2+3=5/2

$11th \: term = a + 10d$

$- 3 + 10 \times 5 \div 2$

$- 3 + 25$

$22$

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Hope it helps