Question

If - 12,-2,8, 18,28,38....are in AP, then the first term and common difference is​

Answer 1

Answer:

a = -12

d = -2 - (-12)

d = -2 + 12

d = 10

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Answer 2

Answer:

Here,

the first term will be -12

and the common difference,d= -12-(-2) = -12+2 = -10

hope it helps ;)