Question

EXERCISE 5.2
1. Fill in the blanks in the following table
, given that a is the first term, d the common
difference and a, the nth term of the AP:
a
d
n
(1)
7
3
8
- 18
10
0
-3
18
-5
(ü)
2.5
3.6
. . .
(iv)
- 18.9
0
105
ane
3.5
(v)​

Answer 1

Answer:

${ \large{ \sf{ \underline{Correct \: Question}}}}$

Fill in the blanks in the following table given that a is the first term, d the common difference and a, the nth term of the AP.

1. 7, 3 , 8 , __

2. -18, __, 10,0

3. __, -3, 18,-5

4. -18. 9, 2.5 , __, 3.6

5. 3.5, 0, 105 , ___

${ \sf { \underline{ \large{Answers}}}}$

$\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\boxed{\boxed{\begin{array}{ |c |c|c|c|c|} \sf{S.No} & \sf{a} & \sf{d}&\sf{n}&\sf{ a_{n} } \\ \\ \sf{1.}& \sf{7}& \sf{3}& \sf{8}& \sf{28} \\ \\ \sf{ 2.} & \sf{ - 18}& \sf{2}& \sf{10}& \sf{0 } \\ \\ \sf{3.}& \sf{46}& \sf{ - 3}& \sf{18}& \sf{ - 5} \\ \\ \sf{4.}& \sf{ - 18.9}& \sf{2.5}& \sf{10}& \sf{3.6} \\ \\ \sf{5.}& \sf{3.5}& \sf{0} & \sf{105}& \sf{3.5}\end{array}}} \: \end{gathered}\end{gathered}\end{gathered} \end{gathered} \:$

Note :-

Explanation in attachment :)