A) 65
B) 60
C) 32
D) 63
Correct Answer: D
Solution :
[d] \[1+49+{{49}^{2}}+.....+{{(49)}^{125}}\] \[\frac{{{(49)}^{126}}-1}{48}=\frac{\left( {{(49)}^{63}}-1 \right)\left( {{(49)}^{63}}+1 \right)}{48}\] Greatest value of k is 63.You need to login to perform this action.
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