Find Next Number in the Series 5, 7, 17, 47, 115, __
5, 7, 17, 47, 115, __ find next number?
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the answer is 245............
how it came :
5 7 17 47 115 X(245)
+2 +10 +30 +68 +130
+8 +20 +38 +62
+12 +18 +24
+6 +6
.
.
this is how it came!!!!!!! :)
how it came :
5 7 17 47 115 X(245)
+2 +10 +30 +68 +130
+8 +20 +38 +62
+12 +18 +24
+6 +6
.
.
this is how it came!!!!!!! :)
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