Question
There are two series I and II. Logic in both the series
are different. Series l: 3, 12, 28, 53, 89, . Series II: 259, 270, 283, 300, 319. Determine, which of the following will be the first term which is common in both the series?Solution
ATQ, Logic in series I: 3 + 32 = 12 12 + 42 = 28 28 + 52 = 53 53 + 62 = 89 89 + 72 = 138 138 + 82 = 202 202 + 92 = 283 283 + 102 = 383 Logic in series II: 259 + 11 = 270 270 + 13 = 283 283 + 17 = 300 300 + 19 = 319 319 + 23 = 342 Hence, we can see that the first term which is common in both the series is 283.
Evaluate:
β729 + β49 - β16 + 1/β64
Simplify:

(1/5)(40% of 800 β 120) = ? Γ 5
2/5 of 3/4 of 7/9 of 7200 = ?
`sqrt(5476)` + 40% of 1640 = ? `xx` 4 - 2020
? = (22% of 25% of 60% of 3000) + 21
Determine the simplified value of the given mathematical expression.
(342 β 20% of 5280) = ? Γ· 3
β157464 =?