S
There are 4 increasing positive integers. The first three terms are in AP and the last three terms are in GP. The last term minus first term is 30.what is the sum of all the 4 terms.
a)130 b)139 c)120 d)129
Replies to this post
M
Mubashir
Answer is 129 The series is (18,27,36,48)
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V
Vishnu
option d Solution:
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