Question
Complete the given series by finding the missing
term: ?, 14, 78, 252, 620, 1290Solution
For 14: 24−2=16−2=14 For 78: 34−3=81−3=78 For 252: 44−4=256−4=252 For 620: 54−5=625−5=620 For 1290: 64−6=1296−6=1290 Hence, 14−1=1−1=0
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