Question
In the given question, the given two series following the same pattern, then find the pattern used in the 1st series and use the pattern to find the unknown values in the 2nd series.
a) 3,4,7,16,43,124
b) a, b,142, c, d, e Find the value of a?
Solution
Answer: C Â 3Â Â Â Â Â 4Â Â Â Â Â 7Â Â Â Â Â Â 16Â Â Â Â Â Â 43Â Â Â Â Â 124 Â Â Â Â +1Â Â Â Â Â +3Â Â Â Â +9Â Â Â Â +27Â Â Â Â +81 138Â Â Â 139Â Â Â Â 142Â Â Â Â 151Â Â Â Â 178Â Â Â Â 259
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