Question 1 Report
Find the sum of the first 18 terms of the progression 3, 6, 12......
Answer Details
3 + 6 + 12 + .....18thy term 1st term = 3, common ratio 63 6 3 = 2 n = 18, sum og GP is given by Sn = a(rn−1)r−1 ( r n − 1 ) r − 1 s18 = 3(218−1)2−1 ( 2 18 − 1 ) 2 − 1 = 3(217 - 1)
Simplify √27 27 + 3√3
Correct 241.34(3 x 10-3)2 to 4 significant figures
Three children shared a basket of mangoes in such a way that the first child took 14 1 4 of the mangoes and the second 34 3 4 of the remainder. What fraction...
The H.C.F. of a2bx + ab2x and a2b - b2 is
At what rate would a sum of ₦100.00 deposited for 5 years raise an interest of ₦7.50?
Simplify 434 3 4 - 614
Simplify and express in standard form 0.00275×0.00640.025×0.08
Simplify √160r2 160 r 2 + √71r4 71 r 4 + √100r2
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