Practice questions
8 published questions with worked solutions.
- 1 2 + 3 4 + 7 8 + 15 16 + . . . to n terms =
- Three numbers whose product is 512 are in G. P. If 8 is added to the first and 6 to the second, the numbers will be in A. P. The...
- If b+c-2a a , c+a-2b b , a+b-2c c are in A. P., then a, b, c are in
- If a, b, c are in G. P., then _a x, _b x, _c x are in
- Non zero equal numbers are in
- If a b = c d and a, b, c are in A. P., then b, c, d are in
- If 0 < < 2 , then +
- If 0 < x < 2 , then x + cosec x
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