Question

find problem please ​

Answer 1

Answer:

Yes .

Step-by-step explanation:

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Answer 2

Answer:

Yes

Step-by-step explanation:

we can verify,

7+(n-1)3= 142

(n-1) 3= 135

n-1 = 45

n = 46

Thus, 142 is the 46th term of the given series.

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