Question

if a sequence has 150 terms, what is 139th term of sequence if first term of the sequence is -3 and each term of the sequence after 1st term is 2 less than the preceding term?​

Answer 1

Answer:

The answer is -279

Step-by-step explanation:

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Answer 2

Answer:

-411

• Because it is starting from -3 not from -1
• So,139-2=137
• -3×137=-411