67. Complete the series : 4, 7, 12, 19, 28, 39,
(a) 49
(c) 51
(b) 50
(d) 52
69
Answers
Answered by
1
Answer:
(d) 52
Step-by-step explanation:
4+3=7
7+5=12
12+7=19
19+9=28
28+11=39
39+13=52
Answered by
9
Answer:
(d) 52
Step-by-step explanation:
4+3=7
7+5=12
12+7=19
19+9=28
28+11=39
39+13=52
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