Math, asked by iamrishiii, 3 months ago

a=5 d=2 find t3 and t4

Answers

Answered by Anonymous
16

Answer: a=2

t  

5

​  

=12

⇒a+4d=12

⇒2+4d=12

⇒4d=12−2

⇒4d=10

⇒d=  

4

10

​  

 

∴d=  

2

5

​  

 

t  

2

​  

=a+d

=2+  

2

5

​  

 

=  

2

4+5

​  

=  

2

9

​  

=4.5

t  

3

​  

=a+2d

=2+2×  

2

5

​  

=2+5=7

t  

4

​  

=a+3d

=2+3×  

2

5

​  

 

=2+  

2

15

​  

=  

2

4+15

​  

=  

2

19

​  

=9.5

t  

2

​  

=4.5or4  

2

1

​  

 

t  

3

​  

=7

t  

4

​  

=9.5or9  

2

1

Step-by-step explanation:

Answered by Anonymous
20

Answer

a=2

t

5

=12

⇒a+4d=12

⇒2+4d=12

⇒4d=12−2

⇒4d=10

⇒d=

4

10

∴d=

2

5

t

2

=a+d

=2+

2

5

=

2

4+5

=

2

9

=4.5

t

3

=a+2d

=2+2×

2

5

=2+5=7

t

4

=a+3d

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