which term of the pair , 3,10,17----------- is 84 more than it's 16th Term
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Answered by
1
Answer:
2. The value of x + x(xx) when x = 2 is:
(a) 10, (b) 16, (c) 18, (d) 36, (e) 64
Solution:
x + x(xx)
Put the value of x = 2 in the above expression we get,
2 + 2(22)
= 2 + 2(2 × 2)
= 2 + 2(4)
= 2 + 8
= 10
Answer: (a)
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Answered by
0
Answer:
l=a+(n-1)d
l(last term)=84
a(first term)=3
n=?
d(common difference)=7
84=3+(n-1)7
84-3=(n-1)7
81=(n-1)7
81/7=n-1
n=81/7+1
n=88/7
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