Question

Write the first term and the common difference for the given AP

0.6, 1.7, 2.8, 3.9………..   

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Answer 1

Answer:

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Answer 2

Answer:

(i) 3,1,−1,−3…

Here, first term, a=3

Common difference, d= Second term − First term

d=1−3=−2

(ii) −5,−1,3,7…

Here, first term, a=−5

Common difference, d= Second term − First term

d=(−1)−(−5)=−1+5=4

(iii)

3

1

,

3

5

,

3

9

,

3

13

Here, first term, a=

3

1

Common difference, d= Second term − First term

d=

3

5

−

3

1

=

3

4

(iv) 0.6,1.7,2.8,3.9…

Here, first term, a=0.6

Common difference, d= Second term − First term

d=1.7−0.6

=1.1

Step-by-step explanation:

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