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Write down the common difference and the first term for the fo

Question

Write down the common difference and the first term for the following arithmetic progressions.
a) $7, 13, 19, 25, ...$
b) $- 12, - 4, 4, 12, ...$

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Lucas Discussed

Write down the common difference and the first term for the following arithmetic progressions.

7, 13, 19, 25, ...

- 12, - 4, 4, 12, ...

6 mins ago

Discuss this question LIVE

6 mins ago

Text solutionVerified

(a)

7, 13, 19, 25...

a = 7 - >

first term

d = 13 - 7 = 19 - 13 = 6 - >

common difference

(b)

- 12, - 4, 4, 12.....

a = - 12, - >

first term

d = - 12 - (- 4) = 4 - (- 4) = 8 - >

common difference

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Question Text	Write down the common difference and the first term for the following arithmetic progressions. a) $7, 13, 19, 25, ...$ b) $- 12, - 4, 4, 12, ...$
Answer Type	Text solution:1
Upvotes	150