in the following AP find the missing terms in the boxes : 61 ___ 77
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Answered by
4
Step-by-step explanation:
l= a+(n-1)d
77=61+(3-1)d
77-61=2d
16=2d
d=16/2
d=8
there fore second term= 61+8= 69
Answered by
0
Answer:
23
Step-by-step explanation:
it is the correct answer
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