( 1 ) : 10 , 18 , 28 , 40 , 54 , 70 , ? .
(A) = 85
(B) = 86
(C) = 87
(D) = 88
Answers
Answered by
2
Answer:
D) 88
Explanation:
The pattern is 8, + 10, + 12, = 70 + 18 = 88.
Answered by
2
Answer:
answer is (D)
Explanation:
the pattern is,
2*5=10
2*(5+4)=18
2*{(5+4)+5}=28
2*{(5+4+5)+6}=40
2*{(5+4+5+6)+7}=54
2*{(5+4+5+6+7)+8}=70
2*{(5+4+5+6+7+8)+9}=88(ans.)
Similar questions