Question

Find the 1st term and the common difference of an AP 2,7,12,17…………….

Answer 1

Answer:

1st term = 2 . c.d = 5

Step-by-step explanation:

The difference between its two consecutive terms here is 7−2=5, or 12−7=5 and so on. Thus the common difference is 5 and the option b is correct.

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Answer 2

Answer:

.

Ist term = 2,, Common difference= 5

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$1st \: term \: (a) = 2 \\ \\ common \: difference(d) = a_{2} - a_{1} = 7 - 2 = 5 \\ \\ this \: is \: ur \: required \: answer \: :):):):):)$