find the wrong number in the given series 9,19,40,79,159,319,639
Answers
Answered by
0
Answer:
340
Step-by-step explanation:
9 + 9 + 1 = 19
19 + 19 + 2 = 40
40 + 40 + 3 = 83
83 + 83 + 4 = 170
170 + 170 + 5 = 345.
Answered by
0
Answer:
40
Step-by-step explanation:
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