2, 15, 41, 80,? Complete the sequence...
& show it's calculations...
Answers
Answered by
7
2+13=15
15+(2x13)=41
41+(3x13)=80
80+(4x13)=132
15+(2x13)=41
41+(3x13)=80
80+(4x13)=132
sreedhar2:
Wow.. very well
Answered by
5
The sequence is 2, 15, 41, 80,?
2 15 41 80 ? = 132
\ /\ /\ /\ /
+13 +26 +39 +52
\ / \ / \ /
+13 +13 +13
∴ ? = 132
2 15 41 80 ? = 132
\ /\ /\ /\ /
+13 +26 +39 +52
\ / \ / \ /
+13 +13 +13
∴ ? = 132
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